Based on the data provided, we can observe that the coin in question has had quite variable starting and final prices in previous auctions. The average starting price has been 101.25 euros, while the average final price has been 1121.67 euros.

Regarding the conservation of the coin, it is indicated that it has a conservation grade of 75 (MBC), which means it is in a medium to low condition.

Considering the previous prices of this coin in past auctions, as well as its current conservation, and taking into account that it will be auctioned in the coming days, we could estimate a maximum purchase price around 130-140 euros. It is important to note that the final price will depend on the demand at the auction and other potential interested buyers.