Based on the provided data, we can see that the coin in question has a conservation grade of 85 (ebc-), indicating that it is in fairly good condition. Additionally, it has been auctioned several times in the past, with closing prices ranging between 160 and 105 euros.

The average closing price of this coin has been 59.58 euros, while the average starting price has been 48.24 euros. However, in one of the previous auctions, the coin reached an estimated price of 200 euros.

Taking all these data into consideration, as well as the fact that it will be auctioned in the upcoming days, we could estimate a maximum purchase price around 180-200 euros. Given that the starting price is 25 euros and the average closing price has been 59.58 euros, it is reasonable to expect that the closing price this time could exceed 100 euros, possibly reaching 180-200 euros due to the conservation and demand for the coin.