I'm looking for info about this coin that I never saw before.
The design looks like the 1000 kronen 1924 but mine is from 1957 (or 1937) for 10 groschen.
https://en.numista.com/catalogue/pieces5743.html
Metal : aluminium 11mm 0.3gr


Have you ever saw this before?
Is it a pattern, token or toy money?
Thank you in advance for your help.