Bolt Ring Clasp Findings 0.8cm Diameter 9k Gold Antique Victorian c1890.
The gold mark can be found to the top of the connecting ring, this simply reads '9ct'. Good secure clasp with a good spring.
Diameter 0.8 cm or 0.3 inches.
Total length 1.3 cm or 0.5 inches.
Weight 0.5 grams or 0.3 penny weight.