Silver-tone stainless steel case with a stainless steel and 18kt yellow gold bracelet. Fixed 18kt yellow gold bezel. Silver dial with yellow gold-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Tudor Calibre MT5201 automatic movement with a 50-hour power reserve. Scratch resistant sapphire crystal. Solid case back. Round case shape, case size: 31 mm. Folding clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second, chronometer. Black Bay 31 Series. Luxury watch style. Watch label: Swiss Made. Tudor Black Bay 31 Automatic Chronometer Silver Dial Ladies Watch M79603-0002.