To estimate a maximum purchase price for the coin in question, we can consider several factors:

1. Current Condition: The coin has a grade of 80 (MS+), indicating that it is in relatively good condition. This suggests that its value should be above that of coins in worse conditions.

2. Auction History: By looking at previous hammer prices for coins with similar grades, we can see that:
- In past auctions, coins with a grade of 80 have reached hammer prices of up to 180 euros (as seen in the auction on 2020-02-13).
- There are also examples of coins with a grade of 85 that have sold for 260 euros (auction on 2022-06-01).

3. Average Hammer Price: The average hammer price for this coin is 149.5 euros, providing a good reference point.

4. Starting Price and Estimated Price: The starting price is 75 euros, and the average starting price is 76.21 euros. This indicates that the market is willing to accept starting prices in this range, but the hammer price is usually significantly higher.

5. Recent Trends: In the most recent auctions, hammer prices have shown a trend of being higher, especially for coins in good condition.

Based on these factors, an estimated maximum purchase price for this coin could be between 180 and 220 euros, considering that the condition is good and there is a history of hammer prices that supports this estimate.

Therefore, a reasonable maximum purchase price could be 200 euros.

To estimate a maximum purchase price for the coin in question, we can consider several factors:

1. Current Condition: The coin has a condition of 70 (MBC-). This is an important factor, as coins in better condition tend to reach higher prices.

2. Historical Prices: By looking at previous auction prices for coins with similar conditions, we can see that:
- In 2019, a coin with a condition of 70 was auctioned for 190 euros.
- In 2023, a coin with a condition of 75 was auctioned for 400 euros.
- In 2020, a coin with a condition of 85 was auctioned for 420 euros.

3. Average Auction Price: The average auction price for this coin is 423.4 euros, indicating that, in general, coins of this reference tend to reach high prices.

4. Starting Price and Average Starting Price: The current starting price is 175 euros, and the average starting price is 235.14 euros. This suggests that the starting price is relatively low compared to previous auction prices.

5. Recent Trends: In the most recent auctions, the auction prices have shown a trend of being higher, especially for coins with superior conditions.

Based on these factors, an estimated maximum purchase price for the coin could be in the range of 400 to 600 euros, considering that the condition is a limiting factor and that the auction price may vary depending on demand at the auction.

Therefore, a reasonable estimated maximum purchase price could be approximately 500 euros.

To estimate a maximum purchase price for the coin in question, we will consider several factors:

1. Current Condition: The coin has a condition of 70 (MS-). This is an important factor, as coins in better condition tend to reach higher prices.

2. Auction History:
- The average hammer price for similar coins in condition 70 has been approximately 170-260 euros in previous auctions.
- In recent auctions, coins with similar condition (70) have sold for prices ranging from 130 to 290 euros.

3. Starting Price and Average Hammer Price:
- The current starting price is 150 euros, which is reasonable compared to the average hammer price of 258.45 euros.
- The average starting price of 162.34 euros also suggests that the starting price is competitive.

4. Recent Trends: In the most recent auctions, coins with a condition of 70 have had hammer prices around 290 euros, indicating a growing interest in this type of coin.

5. Proximity of Upcoming Auctions: There are two auctions scheduled in the coming days, which could influence demand and price.

Based on these factors, an estimated maximum purchase price for this coin could be between 250 and 300 euros, considering that interest in coins of similar condition has increased and that the hammer price in recent auctions has been favorable.

To estimate a maximum purchase price for the coin in question, we will consider several factors:

1. Current Condition: The coin has a condition of 85 (MBC+/EBC-), indicating that it is in quite good shape. This generally translates to a higher price compared to coins with lower conditions.

2. Current Starting Price and Previous Prices: The current starting price is 250 euros. In previous auctions, the average hammer price has been 170.54 euros, but there are also examples of higher hammer prices, such as 240 euros in recent auctions.

3. Price Trends: By observing the hammer prices of coins with similar conditions (around 80-85), it can be noted that prices have fluctuated, but there seems to be a range between 170 and 300 euros, depending on demand and condition.

4. Sales History: The coin has been auctioned 40 times, of which 39 have sold. This indicates good demand and sustained interest in the coin.

5. Previous Estimates: In past auctions, price estimates have reached up to 500 euros in optimal conditions. However, given that the current condition is 85, it is more reasonable to expect a hammer price in a more conservative range.

Based on these factors, an estimated maximum purchase price could be between 250 and 300 euros, considering that the starting price is 250 euros and that the condition is quite good. This also takes into account the possibility that demand in the auction may be high, which could push the price towards the upper end of this range.

To estimate a maximum purchase price for the coin in question, we will consider several factors:

1. Current Condition: The coin has a condition of 70 (MS-). This is an important factor, as coins in better condition tend to reach higher prices.

2. Auction History:
- The average hammer price in previous auctions is 327.69 euros.
- The last auction with a hammer price was 400 euros for a coin with a condition of 70.
- In previous auctions, hammer prices have varied, but there are examples of sales that reached up to 600 euros for coins in better condition.

3. Starting Price and Estimated Price:
- The current starting price is 300 euros, which serves as a benchmark for the beginning of the auction.
- The estimated price in previous auctions has been up to 500 euros, indicating potential for a higher hammer price.

4. Sales Trends: The coin has been sold in 14 out of 16 auctions, suggesting there is consistent interest in this coin.

Based on these factors, an estimated maximum purchase price could be in the range of 400 to 500 euros, considering that the condition is a limiting factor and that interest in the coin appears to be solid. Therefore, a reasonable maximum purchase price could be 450 euros.

To estimate a maximum purchase price for the coin in question, we can consider several factors based on the provided data:

1. Current Condition: The coin has a condition of 75 (MBC), indicating an average quality. This is important because coins in better condition tend to reach higher prices.

2. Auction History:
- The average hammer price for coins with a similar condition (75) in the past has been approximately 258.45 euros.
- In recent auctions, coins with a condition of 75 have sold for prices ranging from 290 to 460 euros.

3. Starting Price: The starting price of 350 euros is an indicator of what is expected to be obtained in the auction. However, the starting price does not always translate into the final hammer price.

4. Sales Trends: The coin has been auctioned 30 times, of which 29 have sold. This suggests high demand and good interest in the coin, which can influence the final price.

5. Comparison with Previous Prices: In previous auctions, coins with similar conditions have reached hammer prices that exceed the current starting price. For example, in a recent auction, a coin with a condition of 75 sold for 290 euros.

### Estimation of Maximum Purchase Price
Considering all these factors, an estimated maximum purchase price could be between 400 and 460 euros. This is based on the fact that the starting price is 350 euros and that in previous auctions, coins with a similar condition have reached higher hammer prices.

Therefore, a reasonable maximum purchase price could be 450 euros. This allows for a margin for competition in the auction, given the demonstrated interest in coins of this condition.

To estimate a maximum purchase price for the coin in question, we will consider several factors:

1. Current Condition: The coin has a condition of 70 (VF-), which indicates that it is in an acceptable state, but not excellent. This may influence the price, as coins in better condition tend to fetch higher prices.

2. Auction History:
- The average hammer price in previous auctions is 427.36 euros.
- The last auction for this coin had a hammer price of 420 euros with a condition of 80, which is better than the current one.
- In previous auctions, hammer prices have varied, but they have reached up to 750 euros in the case of a higher condition (85).

3. Starting Price: The current starting price is 300 euros, which is a reasonable starting point.

4. Price Trends: The overall trend shows that coins of this reference tend to sell above the starting price, especially in higher conditions.

Given all this, an estimated maximum purchase price could be in the range of 400 to 450 euros, considering that the current condition is lower than that of some coins that have sold in the past at higher prices. This also takes into account the average hammer price and the fact that the coin has a history of successful sales.

Therefore, a reasonable maximum purchase price could be approximately 450 euros.

To estimate a maximum purchase price for the coin in question, we can consider several factors:

1. Current Condition: The coin has a condition of 70 (VF-), indicating that it is in an acceptable state, but not among the best qualities. This can influence the price, as coins in better condition tend to reach higher prices.

2. Auction History: The coin has been auctioned 26 times, of which it has sold 24 times. This indicates good demand. The average hammer price in previous auctions is 287.43 euros, which can serve as a reference.

3. Previous Auction Prices: Looking at the hammer prices from previous auctions, we can see that:
- In 2020, with a condition of 70, it sold for 260 euros.
- In 2022, with a condition of 75, it sold for 295 euros.
- In 2024, with a condition of 85, it sold for 480 euros.

4. Current Starting Price: The starting price is 350 euros, suggesting that the seller has expectations of a higher price.

Given that the condition of the coin is 70 and considering the price history, an estimated maximum purchase price could be between the average hammer price (287.43 euros) and the starting price (350 euros).

Taking all these factors into account, an estimated maximum purchase price could be around 320 euros. This reflects a balance between the current condition, the price history, and the seller's expectations.

To estimate a maximum purchase price for the coin in question, we will consider several factors:

1. Current Condition: The coin has a condition of 70 (VF-). This is an important factor, as coins in better condition tend to reach higher prices.

2. Previous Auction Prices: By observing previous auction prices for coins with similar conditions (in this case, most coins with conditions of 80 and 85), we can see that auction prices have varied. For example, in recent auctions, the hammer prices for coins with a condition of 80 have reached up to 380 euros and 420 euros.

3. Starting Price and Average Hammer Price: The current starting price is 250 euros, and the average hammer price in the past has been 288.28 euros. This suggests that the hammer price could be in a similar range or slightly higher.

4. Auction Trends: The coin has been auctioned 27 times, of which 26 have sold. This indicates good demand and consistent interest in the coin.

5. Comparison with Estimated Prices: The estimated prices in previous auctions for coins with similar conditions have been up to 350 euros.

Taking all these factors into account, an estimated maximum purchase price for the coin with a condition of 70 (VF-) could be in the range of 350 to 400 euros. This is based on the trend of previous hammer prices and the condition of the coin.

To estimate a maximum purchase price for the coin in question, we will consider several factors:

1. Current Condition: The coin has a condition of 70 (VF-). This is an important factor, as coins in better condition tend to reach higher prices.

2. Auction History:
- The average hammer price in previous auctions is 337.14 euros.
- The last auction with a similar condition (70) had a hammer price of 360 euros.
- In previous auctions, hammer prices have varied, but they have reached up to 420 euros in a recent auction with better condition (90).

3. Starting Price and Average Starting Price: The current starting price is 300 euros, and the average starting price in the past has been 270 euros. This suggests that the current starting price is reasonable and could attract bidders.

4. Sales Trends: The coin has been sold in 7 out of the last 9 auctions, indicating a consistent interest in the coin.

Based on these factors, an estimated maximum purchase price could be in the range of 360 to 420 euros, considering that the current condition is 70 and there is demonstrated interest in the coin.

Therefore, an estimated maximum purchase price could be 400 euros. This allows for a margin for competition in the auction, given the price history and the condition of the coin.

To estimate a maximum purchase price for the coin in question, we can consider several factors:

1. Current Condition: The coin has a condition of 70 (VF-). This is an important factor, as coins in better condition tend to reach higher prices.

2. Auction History:
- The average hammer price in previous auctions is 274.16 euros.
- The last auction for this coin was sold for 460 euros (2023-01-31) with a condition of 85, indicating that coins in better condition can achieve significantly higher prices.
- Generally, hammer prices for coins with similar condition (70) have ranged from 240 to 340 euros in previous auctions.

3. Starting Price: The current starting price is 275 euros, which is a good starting point.

4. Recent Trends: The price trend seems to be increasing, especially in the most recent auctions, where higher prices have been reached.

Based on these factors, an estimated maximum purchase price for the coin with a condition of 70 could be in the range of 300 to 350 euros, considering that the highest hammer price in the past was 460 euros for a better condition.

Therefore, a reasonable maximum purchase price could be 350 euros.

To estimate a maximum purchase price for the coin in question, we will consider several factors:

1. Current Condition: The coin has a condition of 70 (MS-), indicating that it is in an acceptable state, but not of the highest quality. This may influence the price, as coins in better condition tend to fetch higher prices.

2. Auction History:
- In the past, this coin has been auctioned three times, and all have successfully sold.
- The previous hammer prices are:
- €269 (condition 70)
- €340 (condition 80)
- €400 (condition 85)

3. Average Hammer Price: The average hammer price for the previous auctions is €336.33, which provides a good reference point.

4. Starting Price: The current starting price is €275, which is slightly lower than the average hammer price.

5. Price Trends: Given that the coin has sold successfully in the past and considering that the current condition is 70, it is reasonable to expect that the hammer price will be in a similar range to the previous auctions.

Taking all these factors into account, an estimated maximum purchase price could be around €350-370, as this reflects a moderate increase over the starting price and aligns with the hammer prices of previous coins in similar condition.

To estimate a maximum purchase price for the coin in question, we can consider several factors:

1. Current Condition: The coin has a condition of 70 (VF-). This is an important factor, as coins in better condition tend to reach higher prices.

2. Auction History:
- The average hammer price of similar coins in the past has been 297.11 euros.
- Previous auctions of this coin have shown hammer prices that varied, but some have reached up to 650 euros in superior conditions (such as in the case of condition 95).

3. Starting Price and Estimates:
- The current starting price is 300 euros, which is slightly higher than the average starting price of 241.49 euros.
- The estimated price for this auction is 350 euros, suggesting that there are expectations for the coin to sell at a price higher than the starting price.

4. Sales Trends: The coin has been sold in 47 out of 50 auctions, indicating high demand and a good sales history.

5. Comparison with Previous Prices:
- In previous auctions, coins with similar conditions have had hammer prices ranging from 240 to 440 euros, depending on the condition and other factors.

Based on this data, an estimated maximum purchase price could be in the range of 400 to 450 euros, considering that the condition of 70 (VF-) is a limiting factor, but that the sales history and demand are favorable.

Therefore, a reasonable maximum purchase price could be 450 euros.

To estimate a maximum purchase price for the coin in question, we will consider several factors:

1. Current Condition: The coin has a condition of 80 (MS+), indicating that it is in quite good shape. This generally translates to a higher price compared to coins with lower conditions.

2. Historical Prices: By looking at previous auction prices for coins with a similar condition (80), we can see that the auction price has varied but has reached significant figures. For example:
- In 2021, a coin with a condition of 80 was auctioned for 240 euros.
- In 2020, it was auctioned for 210 euros.
- In 2016, it was also auctioned for 145 euros.

3. Average Auction Price: The average auction price for this coin is 267.21 euros, suggesting that, in general, buyers are willing to pay close to this figure.

4. Starting Price and Estimates: The starting price is 250 euros, and the average starting price is 156.72 euros. This indicates that the current starting price is relatively high, but not unusual for a coin in good condition.

5. Recent Trends: In the most recent auctions, the hammer prices have been quite high, suggesting an upward trend in interest for this coin.

Based on these factors, an estimated maximum purchase price could be around 300 euros. This is based on the condition of the coin, previous auction prices, and the current trend in the market. However, it is important to note that the final price may vary depending on competition in the auction and the interest of other buyers.

To estimate a maximum purchase price for the coin in question, we can consider several factors based on the provided data:

1. Current Condition: The coin has a condition rating of 70 (VF-), indicating that it is in acceptable shape, but not in the best condition. This may influence the price, as coins in better condition typically fetch higher prices.

2. Starting Price and Average Hammer Price: The starting price is 300 euros, and the average hammer price in previous auctions is 304.08 euros. This suggests that the hammer price tends to be close to the starting price.

3. Auction History: The coin has been auctioned 15 times, of which it has sold 13 times. This indicates good demand. Additionally, previous hammer prices varied, but there are examples of auctions reaching up to 400 euros in similar conditions.

4. Recent Trends: In the most recent auctions, hammer prices have ranged from 275 to 400 euros, suggesting sustained interest in the coin.

5. Previous Estimates: In past auctions, the estimated price has reached up to 600 euros, although this may be for coins in better condition.

Based on these factors, an estimated maximum purchase price could be in the range of 350 to 400 euros, considering that the starting price is 300 euros and that the auction history suggests buyers are willing to pay more for coins in similar conditions.

Therefore, a reasonable maximum purchase price could be approximately 400 euros.

To estimate a maximum purchase price for the coin in question, we will consider several factors:

1. Condition: The coin has a condition of 70 (VF-), which indicates that it is in fairly good shape, but not the best possible condition. This can influence the price, as coins in better condition tend to fetch higher prices.

2. Auction History:
- In the past, this coin has been auctioned 4 times, of which it has sold 3 times. This indicates a consistent interest in the coin.
- Previous hammer prices have been 320 (2020), 261 (2020), and 320 (2022). The highest hammer price was 320, which sets an upper limit on the value that buyers are willing to pay.

3. Starting Price and Estimates:
- The current starting price is 300 euros, which is slightly lower than the previous average hammer price (300.33 euros).
- The average starting price in previous auctions was 280 euros, suggesting that the current starting price is reasonable.

4. Price Trends:
- The last auction scheduled for September 2024 has a starting price of 350 euros and an estimated price of 450 euros, suggesting that interest and value in the coin may be increasing.

Taking all these factors into account, an estimated maximum purchase price could be around 320-350 euros. This is based on the previous highest hammer price and the growing interest in the coin. However, since the current starting price is 300 euros, it may be wise not to exceed 350 euros to ensure a competitive purchase.

Maximum purchase estimate: 350 euros.

To estimate a maximum purchase price for the coin in question, we can consider several factors:

1. Current Condition: The coin has a condition of 85 (MS+/EF-), indicating that it is in quite good shape. This generally translates to a higher price compared to coins with lower conditions.

2. Previous Prices: By looking at previous auction prices for coins with a similar condition (85), we can see that they have reached auction prices of up to 480 euros (in the auction on January 18, 2024) and 340 euros (in the auction on June 1, 2022).

3. Starting Price and Average Hammer Price: The current starting price is 375 euros, and the average hammer price in the past has been 321.5 euros. This suggests that the starting price is reasonable and could attract bidders.

4. Auction Trends: The coin has been auctioned 22 times, with an 86% sell-through rate (19 out of 22). This indicates a consistent interest in the coin, which may influence the price.

5. Price Estimates: The estimated hammer price in previous auctions has varied, but it has reached significant figures. The most recent auction with a hammer price of 480 euros suggests that there is potential for the hammer price to be high.

Based on these factors, an estimated maximum purchase price could be around 450-500 euros, considering that the interest in the coin and its condition are favorable. This would allow for competitive bidding in the auction without exceeding a reasonable limit based on the price history.

To estimate a maximum purchase price for the coin in question, we can consider several factors:

1. Current Condition: The coin has a condition of 70 (MS-). This is an important factor, as coins in better condition tend to reach higher prices.

2. Auction History:
- In the past, coins of the same reference with similar conditions (70 and 75) have been auctioned.
- Estimated prices for coins with a condition of 75 have reached up to 1300 euros, while for a condition of 70, estimated prices have been up to 500 euros.

3. Starting Price and Average Starting Price:
- The current starting price is 400 euros, which is lower than the average starting price of 500 euros. This may indicate a buying opportunity.

4. Sales Trends:
- Of the 5 times it has been auctioned in the past, it has only sold 2 times, which may indicate some resistance in the market for this coin.

5. Proximity of the Auction:
- There is an auction scheduled in the coming days, which may influence demand and price.

Based on these factors, an estimated maximum purchase price could be between 500 and 700 euros, considering that the condition is slightly lower than coins that have reached higher prices, but also taking into account the starting price and potential interest in the upcoming auction.

Therefore, a reasonable maximum purchase price could be 600 euros.