Based on the provided data, we can see that the coin in question has a starting price of 18 euros in the upcoming auction. It has been auctioned a total of 5 times in the past, being sold 4 times and not sold once.

The average starting price in previous auctions has been 25.6 euros, while the average final price has been 45.5 euros. The condition of this coin is described as "30 (BC+)".

Regarding the previous prices of this coin, in the last auction recorded in September 2022, the starting price was 30 euros and the estimated price was 45 euros. However, the final price is not available in this case.

Given that the condition of the coin is at an acceptable level (30 - BC+), and considering the previous auction prices where the estimated price has ranged between 40 and 50 euros, we could estimate a maximum purchase price of around 50 euros for this coin in the upcoming auction. It is important to note that this is just an estimate and the final price may vary depending on demand and other factors at the auction.

Based on the data provided, we can observe that the coin in question has had an average starting price of 18 euros in previous auctions, with an average closing price of 45 euros. Additionally, it has been auctioned a total of 6 times in the past and has been sold on all those occasions.

Considering the condition of the coin (70 - VF+), as well as the previous auction prices where the estimated price has ranged between 20 and 35 euros, and taking into account that the starting price this time is 25 euros, we could estimate a maximum purchase price around 40-45 euros.

It is important to note that the value of a coin in an auction can vary depending on factors such as demand at that specific moment, the availability of the coin in the market, and the interest of collectors, so it is advisable to pay attention to the auction to adjust the offer accordingly.

Based on the provided data, we can observe that the coin in question has had a starting price in the current auction of 12 euros, with a conservation grade of 30 (BC+). Additionally, it has been auctioned in the past on several occasions, with varying starting and final prices.

The average starting price of this coin in previous auctions has been 40.67 euros, while the average final price has been 74.22 euros. We can also see that it has had different estimated prices in previous auctions, with conservation grades ranging between 75 and 80.

Given that the current starting price is 12 euros and considering the previous prices of this coin, as well as its conservation grade, we could estimate a maximum purchase price around 70-80 euros. It is important to note that this is just an estimate and the final price may vary depending on the demand in the current auction.

Based on the data provided, we can observe that the coin in question had a starting price of 12 euros in the current auction, with a conservation grade of 25 (BC). Additionally, it has been auctioned eight times in the past, with an average starting price of 25 euros and an average closing price of 45 euros.

When analyzing the previous prices of this coin, we can see that it has had significant variations in its auction values. For example, in the auction on 2019-09-19, it had a starting price of 25 euros, an estimated price of 40 euros, and a closing price of 48 euros, with a conservation grade of 80 (FDC).

Considering these historical data and the current conservation state of the coin, as well as its starting price in the current auction, we could estimate a maximum purchase price around 40-50 euros. It is important to note that the final price will depend on factors such as demand in the auction and the willingness of buyers to bid for this particular coin.

Based on the provided data, we can see that the coin in question has a conservation grade of 70 (MBC-), with a starting price in the upcoming auction of 40 euros. Additionally, it has been auctioned 4 times in the past, with an average starting price of 39.25 euros and an average closing price of 70.5 euros.

We also have information on previous auctions of this same coin:

1. In the auction on December 11, 2019, the coin had a starting price of 90 euros, an estimated price of 120 euros, and closed at 100 euros, with a conservation grade of 75.
2. In the auction on February 22, 2022, the coin had a starting price of 15 euros, an estimated price of 30 euros, and closed at 27 euros, with a conservation grade of 30.
3. In the same auction on February 22, 2022, another similar coin had a starting price of 12 euros, an estimated price of 20 euros, and closed at 20 euros, with a conservation grade of 25.

Given that the coin has previously closed at prices ranging from 27 euros to 100 euros, and considering the current conservation grade of 70 (MBC-), we could estimate a maximum purchase price around 90-100 euros. However, please note that the final price will depend on the demand at the auction and other factors that may influence the decision of potential buyers.

Based on the data provided, we can observe that the coin has performed well in previous auctions. The current starting price is 25 euros, and the coin's condition is estimated at 70 (MBC-), indicating that it is not in perfect condition but also not in the worst condition.

In previous auctions, the coin has reached closing prices of 85 and 130 euros, with estimated prices of 90 and 150 euros respectively. Additionally, the average closing price is 83.33 euros.

Considering that the coin has sold in all previous auctions, and taking into account its price history, condition, and demand, we could estimate a maximum purchase price around 140-150 euros. This is considering that the current starting price is 25 euros and the average closing price is 83.33 euros, as well as the upward trend in previous closing prices.

It is important to note that the final auction price will depend on the demand at that specific moment, so it is advisable to monitor its evolution.

Based on the provided data, we can see that the coin has a conservation grade of 30 (BC+), indicating that it is in an acceptable but not excellent condition. Additionally, it has been auctioned once in the past and sold for an average price of 70 euros.

Considering the coin is in an acceptable condition and taking into account the previous average auction price, as well as the fact that it will be auctioned only once on this occasion, we could estimate a maximum purchase price around 75-80 euros. This is considering that the starting price is 18 euros and the previous average auction price was 70 euros, so it is likely that the auction price this time will be higher.

Based on the data provided, we can observe that the coin in question had a starting price of 18 euros in this auction and is in a conservation grade of 30 (BC+). Additionally, it has been auctioned in the past five times, with an average starting price of 45.75 euros and an average closing price of 82.4 euros.

When analyzing the previous prices of this coin, we can see that in the last recorded auction in November 2021, the coin was sold for 70 euros with a conservation grade of 75. In previous auctions, closing prices have varied, reaching as high as 115 euros on one occasion.

Taking into account this data and the history of closing prices, as well as the current conservation grade of the coin, we could estimate a maximum purchase price around 90-100 euros. It is important to consider that the final price will depend on the demand at the auction and the willingness of participants to bid on this particular coin.

Based on the data provided, we can observe that the coin in question has had a starting price in previous auctions ranging between 15 and 75 euros, with estimated prices between 25 and 110 euros. The average auction closing price has been 61.67 euros.

Considering that the current condition of the coin is 30 (BC+), and that in previous auctions it has been sold for prices ranging from 35 to 80 euros, we could estimate a maximum purchase price on this occasion around 80 euros.

It is important to take into account that the final auction price will depend on factors such as the demand at that specific moment, the competition from other bidders, and the interest generated by the coin in that particular auction.

Based on the provided data, we can observe that the coin in question has had a starting price in the current auction of 18 euros, with a conservation grade of 70 (MBC-). Additionally, it has been auctioned in the past on several occasions, with varying starting and estimated prices.

The average starting price of previous auctions has been 46.33 euros, while the average final price has been 56 euros. The coin has been sold in 83.33% of the previous auctions.

Considering the previous prices of the coin and its current conservation, as well as the fact that it has sold in the majority of previous auctions, we could estimate a maximum purchase price around 90-100 euros. It is important to note that this is just an estimate and the final price may vary depending on demand in the current auction.

Based on the provided data, we can observe that the coin in question has had an average starting price of 35 euros in previous auctions, with a median closing price of 71 euros. The coin's condition has been described as 70 (VF+), indicating a fairly acceptable preservation.

Additionally, previous prices of this coin have been recorded in past auctions, with estimates ranging from 25 to 90 euros. Considering that the coin has sold in most previous auctions, we can infer that there is interest from collectors in this piece.

Given that the starting price this time is 30 euros and considering the upward trend in closing prices, as well as the relatively good condition of the coin, we could estimate a maximum purchase price around 80-90 euros. This takes into account that the estimated price in previous auctions has reached up to 90 euros and that the coin has sold in most instances.

It is important to note that the final auction price will depend on the demand at that specific moment, so it is advisable to monitor its evolution to adjust the offer accordingly.

Based on the data provided, we can observe that the coin in question has had an average auction closing price of 83.25 euros in previous auctions. Additionally, it has been auctioned four times in the past, and has been sold in all of them.

Considering that the coin's condition is 30 (BC+), and taking into account the previous auction prices where the estimated price has ranged between 40 and 125 euros, we could estimate a maximum purchase price for this coin in the upcoming auction.

Given that the average auction closing price has been 83.25 euros and the highest estimated price in previous auctions was 125 euros, we could suggest a maximum purchase price around 120 euros, considering the condition and price history of this coin in previous auctions.

Based on the provided data, we can see that the coin in question has a grade of 30 (BC+), with a starting price in the current auction of 25 euros. Additionally, it has been auctioned in the past three times, with an average starting price of 60 euros and an average closing price of 85.67 euros.

Two specific prices from previous auctions are also given:

1. In the auction on May 27, 2014, the coin had a starting price of 125 euros, an estimated price of 250 euros, and closed at 130 euros.
2. In the same auction on May 27, 2014, the coin had a starting price of 30 euros, an estimated price of 50 euros, and closed at 35 euros.

Since the coin has sold in all previous auctions, we can assume there is demand among collectors. Considering the grade of 30 (BC+), the current starting price of 25 euros, and the prices from past auctions, we could estimate a maximum purchase price of around 100-120 euros. This estimation is based on the fact that the average closing price in past auctions was 85.67 euros and considering the coin's history of selling in all previous instances.

Therefore, an estimated maximum purchase price for this coin in the current auction could be around 100-120 euros.

Based on the data provided, we can observe that the coin in question has had an average auction closing price of 75.46 euros in previous auctions. Additionally, the condition of the coin has been described as '70 (MBC-)'.

Considering that the condition of the coin is good but not excellent, and that the average closing price has been 75.46 euros, we could estimate a maximum purchase price around 80-85 euros. Given that the starting price in this auction is 25 euros, it is likely that the closing price will be above this value, but it should not significantly exceed the historical average closing price.

Therefore, my estimate for the maximum purchase price for this coin in the upcoming auction would be around 80-85 euros.

Based on the provided data, we can see that the coin in question has a grade of 70 (MBC-), indicating that it is in an acceptable but not excellent condition.

Furthermore, in previous auctions, the starting and estimated prices have varied, ranging from 12 to 40 euros. The average auction closing price has been 51.25 euros, suggesting there has been interest in the coin.

Taking into account this data, as well as the history of previous prices, and considering that the starting price this time is 18 euros, we could estimate a maximum purchase price around 60 euros. This is because the average auction closing price has been higher than the starting price in most previous auctions, and considering the condition of the coin and the price fluctuations in past auctions.

Based on the provided data, we can observe that the coin in question has had a starting price in the current auction of 25 euros and is in a conservation grade of 80 (MBC+). Additionally, it has been auctioned 36 times in the past, sold in 33 instances, and remained unsold in 3 instances.

The average starting price of the coin in previous auctions has been 39.85 euros, while the average final price has been 54.61 euros.

Analyzing the previous prices of this coin, we can see that it has had variations in its starting, estimated, and final prices over the years. However, in recent auctions, the final prices have been around 40-50 euros.

Given the good conservation grade of the coin (80 MBC+) and considering the previous final prices, as well as the current starting price of 25 euros, we could estimate a maximum purchase price of around 50-60 euros for this coin in the current auction. It is important to note that the final price may vary depending on the demand at the auction and other factors that may influence buyers' decisions.

Based on the data provided, we can observe that the coin in question has had an average auction closing price of 140.69 euros in previous auctions. Additionally, its condition has been described as '70 (MBC-)', indicating that it is in an acceptable but not excellent condition.

Considering that the average auction closing price has been 140.69 euros and the coin's condition is 70 (MBC-), we could estimate a maximum purchase price around 150-160 euros. Given that the coin has been auctioned 19 times in the past and has had a good level of sales, this price range could be a reasonable estimate for a potential purchase in a future auction.

Based on the provided data, we can observe that the coin in question has had starting and estimated prices ranging from 5 to 60 euros in previous auctions. The average auction price has been 32.89 euros, with a conservation value of 70 (MBC-).

Considering that the coin is in an acceptable condition and has had starting and estimated prices in the range of 5 to 60 euros in previous auctions, we could estimate a maximum purchase price around 70 euros. This estimation is based on the fact that the average auction price has been 32.89 euros, taking into account the condition and historical demand for the coin.

It is important to note that the final auction price may vary depending on the demand at the time of the auction and other factors that may influence buyers' decisions.

Based on the provided data, we can observe that the coin in question has had a starting price in the current auction of 15 euros, with a conservation grade of 70 (MBC-). Additionally, it has been auctioned in the past 24 times, sold in 22 instances, and not sold in 2 instances.

The average starting price in previous auctions has been 29.88 euros, while the average final price has been 51.76 euros. Regarding previous prices of this coin, we can see that it has had variations in its starting, estimated, and final prices over the years, with conservation grades ranging from 30 to 90.

Given that the current conservation grade of the coin is 70 (MBC-), and considering that in previous auctions it has reached final prices of up to 150 euros with a conservation grade of 90, we could estimate a maximum purchase price for this coin around 120-130 euros, considering the price and conservation history.

It is important to note that the final auction price will depend on various factors, such as demand at the time of the auction, competition from other bidders, and buyers' perception of the coin's value at that specific moment.

Based on the data provided, we can observe that the coin in question has performed well in previous auctions. The current starting price is 18 euros, with a history of winning bid prices that have been increasing over time.

The average winning bid price in previous auctions has been 46.25 euros, indicating interest and demand for this coin. Additionally, the condition of the coin is rated at 70 (VF+), which is acceptable but not excellent.

Considering the previous winning bid prices and the interest this coin has generated in past auctions, as well as its current condition, we could estimate a maximum purchase price around 60-65 euros. It is important to note that the final price will depend on the demand at the auction and the willingness of buyers to bid on it.