Based on the data provided, we can observe that the coin in question had a starting price of 45 euros in this auction, with a conservation grade of 70 (MBC-). Additionally, it has been auctioned in the past on several occasions, with varying starting and estimated prices.

The average closing price in previous auctions has been 59 euros, with an average estimated price of 60. In the last recorded auction in 2019, the coin was sold for 55 euros with an estimated price of 60 and a conservation grade of 30.

Taking into account these data and the history of previous prices, as well as the current conservation of the coin, we could estimate a maximum purchase price around 65-70 euros. It is important to consider that factors such as market demand and the availability of the coin in similar conditions can influence the final auction price.