Based on the data provided, we can observe that the coin in question has had a starting price in the current auction of 45 euros and is in a conservation grade of 70 (MBC-). Additionally, it has been auctioned in the past on several occasions, with closing prices ranging between 61 and 95 euros.

The average closing price of this coin in previous auctions has been 134.67 euros, while the average starting price has been 79.05 euros. This indicates that the coin has performed well in previous auctions.

Taking into account the conservation grade of the coin, its auction history, and the fact that it has sold in most of the occasions it has been auctioned in the past, we could estimate a maximum purchase price of around 150 euros for this coin in the current auction. However, it is important to consider that the final price will depend on the demand at the auction and other factors that may influence the decision of potential buyers.