Silver-tone stainless steel case and bracelet. Fixed tachymeter scale silver-tone stainless steel bezel. Silver-tone dial with black hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 3 o'clock position. Chronograph - three sub-dials displaying: 60 second, 60 minute and 12 hour. ETA-Valjoux Caliber 7750 Automatic movement, containing 25 Jewels, bitting at 28800 vph, and has a power reserve of approximately 44 hours. Scratch resistant acrylic crystal. Screw down crown. Solid case back. Round case shape, case size: 40 mm. Fold over clasp with a safety release. Functions: chronograph, date, day, hour, minute, second. Oysterdate big Block Chronograph Series. Luxury watch style. Watch label: Swiss Made. Pre-owned Tudor Oysterdate Big Block Chronograph Automatic Silver Dial Mens Watch 79180.