Based on the data provided, we can observe that the coin in question has performed well in previous auctions, with final prices exceeding the starting price in most cases. The coin's condition is rated at 80 (MBC+), which is quite acceptable.

The average auction price for the coin has been 187.25 euros, while the average starting price has been 142.81 euros. Considering that the coin will be auctioned in the coming days with a starting price of 200 euros, and taking into account its previous auction history, we could estimate a maximum purchase price of around 250-300 euros.

It is important to note that the final auction price will depend on the demand at that specific moment, so it is advisable to monitor its evolution to adjust the offer accordingly.