Based on the data provided, we can observe that the coin in question had a starting price of 30 euros in the most recent auction, with a conservation grade of 80 (MBC+). Additionally, it has been auctioned a total of 46 times in the past, being sold in 29 occasions and not sold in 17 occasions.

The average starting price of previous auctions has been 38.09 euros, while the average final price has been 58.62 euros. Previous prices of this coin have ranged from 6 euros to 150 euros, with estimates ranging from 9 euros to 200 euros.

Taking into account these data, as well as the conservation grade of the coin and previous prices, we could estimate a maximum purchase price around 120-140 euros. It is important to note that this is just an estimate and the final price at auction may vary depending on various factors such as demand at that specific moment.