Titanium Jewelry The Compass Rose Design locket features a handsome highly polished compass rose design lid. This quality Sterling Silver compass locket has an ornate hinged cover that opens to reveal 5/8 inch (16 mm) diameter working magnetic compass. The locket weighs 0.3 ounces (8.5 grams), measures 11/16 inches (18 mm) in diameter and is .41 inches (10.4 mm) thick. The locket is stamped "925" to designate the quality Sterling Silver content (92.5% pure silver). Detail