PM sent.

General Alpen Coin question: Why is the serial number of the coin in the picture (A373) way higher than the official mintage of 240 pieces?

This happens to be for several other Alpen Coins as well (2020 series, Vreneli series) and I'm just curious what happened here:
https://en.alpencoin.ch/product-page/vreneli-2020-mat
https://en.alpencoin.ch/product-page/alpen-coin-2020-mat