Silver-tone stainless steel case with a two-tone (silver-tone and gold-tone) stainless steel bracelet. Fixed yellow gold-tone stainless steel bezel. Silver dial with yellow gold-tone hands and diamond hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Calibre MT5201 (COSC) automatic movement. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Round case shape, case size: 31 mm. Fold over clasp with a safety release. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second. Black Bay 31 S&g Series. Dress watch style. Watch label: Swiss Made. Tudor Black Bay 31 S G Automatic Diamond Silver Dial Mens Watch M79603-0007.