Based on the data provided, we can observe that the coin in question has had a starting price in this auction of 1600 euros, with a conservation grade of 75 (MBC). Additionally, in previous auctions it has sold on average for 2720 euros, with starting prices ranging between 1200 and 2500 euros, and estimated prices ranging between 1750 and 4000 euros.

Given that the coin has sold in all previous auctions, we can assume that there is an established demand for this type of coin. Considering the current conservation grade is 75 (MBC), and that in previous auctions it has sold for prices higher than the current starting price, we could estimate a maximum purchase price around 3000 euros.

It is important to note that the final auction price will depend on the demand at that specific moment, so it is advisable to monitor its evolution to adjust the offer accordingly.