This vintage bracelet is unmarked and in good condition. It features a silver tone metal, brushed on the outside with a smooth interior. Hinged, the clasp works well and has a safety chain. Slightly grimy, but no discolorations on the exterior. Some slight tarnishing on the interior. Measures 2-1/2" in diameter and nearly 1" wide. Mid-century modern, most likely 1960s-1970s. Slightly domed.