Based on the data provided, we can observe that the coin in question has performed well in previous auctions, with final prices exceeding the starting price in most cases. Additionally, the coin's condition is at a high level (85 - ebc-).

The average auction price of previous auctions was 91.25 euros, with an estimated maximum purchase price of 120 euros in one of the previous auctions.

Considering these data, and taking into account that the coin will be auctioned in the coming days, we could estimate a maximum purchase price around 110-120 euros, considering the price history and the coin's conservation value.