Description
Antique Art deco solid silver onyx brooch, 1920's/30's. Solid silver open brooch set with 2 baguette cut onyx. Tube hinged pin with push pull  safety catch (trombone) & fully marked to verso. Professionally cleaned. With gift box. Please study the photographs carefully as they form part of the overall description. 
 
Maker
Hans Georg Mautner 
Wien, Austria
 
Date
1920's/30's
 
Weight
9.87 grams
 
Dimensions
35mm x 23mm
 
 
Condition.
Excellent condition.