Based on the data provided, we can observe that the coin in question has had an average auction price of 142.69 euros in previous auctions. Additionally, the current condition of the coin is 75 (VF).

Some previous prices of this coin have ranged between 35 euros as the starting price and 300 euros as the final price, with estimates ranging from 40 euros to 300 euros.

Given that the coin has been auctioned 36 times in the past and has been sold in 33 of those occasions, we can consider that it has a stable demand in the collectors' market.

Taking all these data into consideration, and considering that the current condition is 75 (VF), we could estimate a maximum purchase price around 200-250 euros for this coin in the next auction. It is important to note that the final price will depend on factors such as competition in the auction and the interest of the collectors present.