To estimate a maximum purchase price for the coin with a grade of 95 (EBC+), we can analyze historical data from previous auctions and consider several factors:

1. Grade: The coin in question has a grade of 95, which is quite high. In the past, coins with a similar grade have reached significant hammer prices.

2. Previous hammer prices: By observing the hammer prices of coins with a grade of 95, we find the following examples:
- 2020-11-10: Hammer price of 120 with a grade of 95.
- 2019-10-17: Hammer price of 130 with a grade of 95.
- 2019-07-04: Hammer price of 320 with a grade of 95.

3. Average hammer price: The average hammer price for this coin is 52.95 euros, but this includes coins of various grades. Given that the grade of the coin in question is high, it is reasonable to expect that the hammer price will be above this average.

4. Starting price: The starting price is 110 euros, indicating that the seller expects a minimum price of 110 euros. However, the hammer price can be significantly higher, especially for coins in good condition.

5. Auction trends: Since it has been auctioned 142 times and sold 125 times, demand appears to be high, which may drive up the price.

Based on these factors, an estimated maximum purchase price for the coin with a grade of 95 could be in the range of 150 to 200 euros. This is based on previous hammer prices for coins of similar grade and the demand trend in the market.