Based on the data provided, we can observe that the coin in question has had an average auction price of 45 euros in previous auctions. Additionally, its current condition is 85 (ebc-).

Considering that the coin will be auctioned in the coming days and has performed well in previous auctions, we could estimate a maximum purchase price around 50-55 euros. Given its fairly good condition, collectors may be willing to pay a bit more for it.

It is important to note that the final auction price will depend on the demand at that specific time, so it is advisable to keep an eye on its evolution.