Based on the data provided, we can observe that the coin in question has had a starting price in the current auction of 120 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 56 and 6000 euros.

The average closing price of this coin in previous auctions has been 316.41 euros, while the average starting price has been 195.32 euros. Considering the current conservation grade is 70 (MBC-), we can estimate a maximum purchase price around 350-400 euros.

It is important to note that the final price in the current auction will depend on various factors, such as demand at the time of the auction and the willingness of participants to bid on the coin. Therefore, it is advisable to pay attention to the auction and adjust the offer accordingly.