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

Considering the coin's previous prices in past auctions, where it has reached values of up to 180 euros, and taking into account its current condition, we could estimate a maximum purchase price around 160 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 coin's valuation.