Silver-tone stainless steel case and bracelet. Bi-directional rotating silver-tone stainless steel with a black anodised aluminium disc bezel. Grey/black dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. Chronograph - two sub-dials displaying: small second and 45 minute. Tudor Calibre T401 automatic movement with a 42-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 42 mm. Fold over clasp with a safety release. Water resistant at 150 meters / 500 feet. Functions: chronograph, date, hour, minute, small second. Heritage Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 70330N-0001. Tudor Heritage Chronograph Automatic Mens Watch M70330N-0001.