Based on the data provided, we can observe that the coin has had an average auction price of 41 euros in the past. Additionally, the condition of the coin in this auction is 70 (VF+).

Considering that the historical average auction price is 41 euros and the condition of the coin is 70 (VF+), we could estimate a maximum purchase price around 45-50 euros. It is important to note that this is just an estimate and the final price may vary depending on factors such as demand at the auction and competition from other bidders.