Based on the data provided, we can observe that the coin in question has had an average auction closing price of 101.68 euros in previous auctions. Additionally, its current condition is 80 (VF+).

Considering that the average starting price is 44.88 euros and that the estimated maximum purchase price in previous auctions has reached up to 260 euros, we can assume that the closing price of this coin tends to be significantly higher than its starting price.

Given that the coin is in good condition (80 VF+), and taking into account previous closing prices, as well as the interest it has generated in past auctions, we could estimate a maximum purchase price for this coin at around 250-300 euros. It is important to note that the final price will depend on the demand at the auction and the competition from other potential buyers.