This coin does not appear to be listed in the catalogue (listing is for 1937-1938 only). From eBay, this coin seems it may be quite rare. But even so, I still have one. Please add ASAP.
You have posted in Exonumia.
N#8600
If the above is the coin you are referring to, the date you have is listed.
Found it - listed as KM# 105, Schön# 9, N# 8600
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