Based on the data provided, we can observe that the coin in question has had an average starting price in previous auctions of approximately 29.42 euros, with an average final price of around 47.1 euros. The condition of the coin on this occasion is described as 70 (VF-).

Additionally, previous prices of this coin have been recorded in past auctions, with price estimates ranging between 15 and 60 euros, and final prices ranging between 17 and 90 euros. The condition of the coins auctioned in the past has mainly been around 70-80.

Given that the coin will be auctioned in the coming days and considering the historical data provided, as well as the current condition of the coin, an estimated maximum purchase price could be around 60-70 euros. However, please note that the final auction price may vary depending on demand at the auction and other external factors.