Based on the data provided, we can see that the coin in question has had an average auction price of 45.61 euros in previous auctions. Additionally, the condition of this coin has been classified as 70 (VF-).

Considering that the condition is VF- (70), and that the average auction price has been 45.61 euros, we can estimate a maximum purchase price for this coin in the upcoming auction. Given that the condition is not the highest, and taking into account that the average auction price has been 45.61 euros, we could consider a maximum purchase price around 50-55 euros.

It is important to note that the final auction price may vary depending on the demand at that specific moment, so it is advisable to pay attention to the auction and adjust the offer accordingly.