Based on the data provided, we can observe that the coin in question has had an average starting price of 52.27 euros in previous auctions, with an average closing price of 94.29 euros. Additionally, it has been auctioned a total of 11 times in the past, out of which it has been sold 8 times.

The current condition of the coin is rated at 70 (VF+), indicating that it is in an acceptable but not excellent condition.

When analyzing the previous prices of the coin in past auctions, we can see that there have been variations in starting prices, estimated prices, and closing prices. However, the maximum estimated purchase price can be calculated by considering the highest price reached in previous auctions and adjusting it for the current condition of the coin.

Given that the highest closing price was 220 euros in a recent auction, and considering the current condition is 70 (VF+), we could estimate a maximum purchase price around 200 euros for this coin in the next auction.

It is important to note that the final auction price may vary depending on buyer demand and other market factors at the time of the auction.