The Hublot Big Bang UNICO Chronograph is an automatic mechanical watch for men. It features a grey titanium case equipped with a black structured rubber strap and fixed black ceramic bezel. The matt black skeletonized dial showcases luminous silver-tone hands along with Arabic numeral and index markers at the hours, plus minute markers around the outer rim. Includes date display at the 3 o'clock position. This chronograph model has two sub-dials: one for seconds (up to 60) and another for minutes (also up to 60). Powered by Hublot Calibre HUB1280 automatic movement with 43 Jewels, composed of 354 parts, beating at 28,800 vph. Offers approximately 72 hours power reserve. Comes complete with a scratch-resistant sapphire crystal glass, screw-down crown, and transparent case back on a round-shaped case measuring 42 mm in diameter and 14.5 mm thick. Band width is 22 mm secured by tang clasp. Water resistant to 100 meters / 330 feet depth. Analog dial type with chronograph, date, hour, minute, second functions.