Based on the data provided, we can observe that the coin in question has had an average starting price in past auctions of 44.2 euros and an average closing price of 63.89 euros. Additionally, it has been auctioned 8 times in the past, of which it has been sold in 6 occasions.

The condition of the coin is described as 75 (VF), which means it is in a Very Fine condition.

When analyzing the previous prices of this coin, we can see that it has had variations in its starting and closing prices throughout past auctions, with price estimates ranging between 20 and 150 euros.

Given that the coin is in a very fine condition and has had variable starting and closing prices in the past, my estimate for the maximum purchase price for this coin in the next auction would be around 70-80 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 valuation of the coin.