AI Recommendation
Based on the data provided, we can observe that the coin in question had a starting price of 18 euros in the most recent auction, with a grade of 80 (MBC+). Additionally, it has been auctioned in the past on several occasions, with varying starting and estimated prices.
The average selling price in previous auctions has been 23 euros, with an average starting price of 15.5 euros. The coin has been sold in 6 out of the 9 auctions it has participated in the past.
Taking into account this data, as well as the previous price history of the coin, we can estimate a maximum purchase price for this coin in the upcoming auction. Considering that the average selling price has been 23 euros and the grade of the coin is 80 (MBC+), we could consider an estimated maximum purchase price around 25-30 euros.
It is important to note that the final auction price may vary depending on factors such as demand at that specific moment, competition from other bidders, and collectors' perception of the coin's value at that time.