Based on the provided data, we can observe that the coin in question has had a starting price in this auction of 25 euros, with a conservation grade of 70 (MBC-). Additionally, it has been auctioned in the past on several occasions, with closing prices ranging between 19 and 950 euros.

The average closing price of this coin in previous auctions has been 132.35 euros, while the average starting price has been 67.53 euros. This indicates that the coin tends to achieve prices higher than its starting price in auctions.

Considering the conservation grade of the coin, previous closing prices, and the fact that it has been auctioned multiple times, we could estimate a maximum purchase price around 150-180 euros for this coin in the current auction. It is important to note that the final price will depend on the demand in the auction and other factors that may influence the bidding of interested buyers.