Based on the data provided, we can observe that the coin in question has had an average starting price of 71.45 euros and an average selling price of 89.46 euros in previous auctions. Additionally, it has been auctioned a total of 6 times in the past, out of which it has been sold 3 times.

The current condition of the coin is rated at 85 (ebc-), indicating that it is in fairly good condition. Looking at the previous prices of this coin, we can see that it has had significant variations in its auction value, with estimates ranging from 40 euros to 266.79 euros.

Given that the starting price this time is 60 euros and considering the condition of the coin, as well as its previous auction prices, we could estimate a maximum purchase price around 100-110 euros. This is because the coin has performed well in previous auctions and its condition is quite acceptable. However, it is important to note that the final price will depend on the demand at the auction and other potential interested buyers.