Based on the data provided, we can observe that the coin in question has had an average auction price of 97.42 euros in the past. Additionally, its condition has been described as '85 (ebc-)'.

Considering that the coin's condition is quite good and the average auction price has been 97.42 euros, we could estimate a maximum purchase price around 110-120 euros. Given that the coin has performed well in previous auctions and its condition is high, this price range could be a reasonable estimate for a potential purchase in a future auction.