Based on the data provided, we can observe that the coin in question has had an average auction price of 52.06 euros in previous auctions. Additionally, the current condition of the coin is 70 (VF+).

Considering that the coin will be auctioned in the coming days with a starting price of 40 euros and has had a maximum estimated price of 100 euros in previous auctions, we can estimate a maximum purchase price for this coin around 110 euros.

It is important to note that the final auction price may vary depending on the demand at that specific moment, as well as other factors that may influence the decision of potential buyers.