Art Deco Baby Jewelry Pin - 1930's

Vintage Baby Pin - - made Czechoslovakia 1920's 30's 40's ?? With Inlaid stones in Brass with lock pin on back Says on Back - (printed here) , couldn't photograph it note the S is an upside down 2 .
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I think !? .
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or a backwards 5 .
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quirky About 1-1/2" tall $90.
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antique old artistic unique fashion brooch pin ware wearable inlay ornament ornamented