Stainless steel case and bracelet. Fixed stainless steel bezel. Black dial with index-Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 3 o'clock position. One subdial displaying: moon phase. Tudor Calibre T607-9 automatic movement with a 38-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Round case shape, case size: 39 mm. Fold over clasp with a safety release. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, moon phase. 1926 Series. Casual watch style. Watch label: Swiss Made. Tudor 1926 Luna Automatic Moon Phase Black Dial Mens Watch M91560-0003.