Silver-tone 316L stainless steel case and bracelet. Fixed silver-tone 316L stainless steel bezel. Black analog dial with luminous retroreflective Roman numeral hour markers, minute markers around outer rim. Luminous hands. Date display at the 3 o'clock position. Tudor Calibre T601 Automatic movement based on ETA 2824 (25 Jewels), frequency 28800 vph, approximately 38 hours power reserve. Scratch resistant sapphire crystal. Screw-down luminous retroreflective hands. Solid case back. Round shape, size 38mm. Fold over clasp. Water resistant to 100 meters / 330 feet depth. Functions: hour, minute, second, date display.