Based on the provided data, we can observe that the coin in question had a starting price of 25 euros in the most recent auction, with an estimated price of 30 euros and a final price of 41 euros. Additionally, its condition has been assessed at 85 (MBC+).

Taking into consideration the previous prices of this coin in past auctions, as well as its current condition, and considering that it will be auctioned in the upcoming days, we could estimate a maximum purchase price around 45-50 euros. It is important to note that the final price may vary depending on the demand at the auction and other factors that may influence the bidding.