Vintage chunky black onyx and sterling silver bracelet. The black onyx cabochons are bezel set within open backed sterling silver settings.. It measures approximately  17 x 2.2 cm wide and has a sterling silver toggle clasp closure. Weight is 34 grams. It is marked "925" and is in very good condition.

Condition: Very Good 
Colour/gemstone: Black onyx
Metal: Sterling silver
Size:  Approximately 17 cm x  2.2 cm.
Era: Estimated 1970's to 1990's