Stainless steel case with a matte brown (alligator) leather strap. Fixed stainless steel bezel. Opaline dial with luminous blue hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display below the 12 o'clock position. Small seconds sub-dial. Tudor calibre MT5641 automatic movement, containing 32 Jewels, bitting at 28800 vph, and has a power reserve of approximately 70 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape. Case size: 42 mm. Fold over clasp with a safety release. Water resistant at 100 meters / 330 feet. Functions: big date, hour, minute, small second, chronometer. Glamour Double Date Series. Luxury watch style. Watch label: Swiss Made. Tudor Glamour Double Date Automatic Chronometer Opaline Dial Mens Watch M57100-0016.