SBM 739-Width-12mm, Length-7.25+1"(added), 3mm thick
Feature: Bracelet chain size: 3mm thick, become 7.25 or 8.25 inches length, 12mm width
- bar head size: 12mm width, 42mm high, 5mm thick
-lock looks like photo 2
-color: silver, gold or black
-metal is stainless steel
-"stainless steel" stamp
- about 45 grams