Based on the provided data, we can observe that the coin in question has had an average starting price in past auctions of 31.13 euros and an average closing price of 33.47 euros. Additionally, it has been auctioned a total of 17 times in the past, out of which it has been sold 9 times.

The coin's condition is described as 80 (MBC+), indicating that it is in fairly good condition.

When analyzing the coin's previous auction prices, we can see that it has had closing values ranging from 12.12 euros to 98.66 euros, with estimated prices ranging from 13.77 euros to 98.66 euros.

Considering that the coin will be auctioned in the upcoming days and taking into account its price history, condition, and demand, an estimated maximum purchase price could be around 40-50 euros. It is important to note that the final price will depend on various factors, such as competition in the auction and the interest of potential buyers at that specific moment.