Based on the data provided, we can observe that the coin in question has had an average auction closing price of 200.59 euros in previous auctions. Additionally, its current condition is estimated at 70 (VF-).

Considering that the coin's condition is relatively good and it has performed well in previous auctions, we could estimate a maximum purchase price around 220-240 euros. This is based on the fact that the average closing price has consistently been higher than the average starting price, indicating interest and demand for this particular coin.

However, it is important to note that the final auction price may vary depending on factors such as competition from other bidders, the availability of the coin in the market at that time, and the subjective perception of its value by potential buyers.