Based on the data provided, we can observe that the coin in question has had an average auction closing price of 26.14 euros in previous auctions. Additionally, its condition is rated as high, with a score of 95 (S/C-).

Considering the previous prices of this coin, as well as its condition and the fact that it has been sold in the past, we could estimate a maximum purchase price around 30-35 euros. Given that the coin has closed at prices up to 48 euros in the past, and taking into account its condition and demand in previous auctions, a maximum purchase price around 30-35 euros could be reasonable.