Based on the data provided, we can observe that the coin in question has had an average auction closing price of 114.94 euros in previous auctions. Additionally, its condition has been maintained at a level of 85 (ebc-).

Considering that the average auction closing price has been 114.94 euros and that the condition of the coin is 85, we can estimate a maximum purchase price around 120-130 euros. It is important to note that this is only an estimate and the final price may vary depending on factors such as demand at the auction and competition from other bidders.