The Hublot Big Bang Unico features a gold-tone titanium case with black rubber strap and fixed bezel set with diamonds. Its silver dial includes luminous hands, Arabic indices, date display at the 3 o'clock position, and chronograph functions via two sub-dials for seconds and minutes. Powered by the automatic Calibre HUB1242 movement, it boasts a power reserve of approx. 72 hours, operates at 28800 vph frequency, contains 38 jewels made from 330 parts, includes column wheel technology, and has flyback function. The watch comes equipped with scratch-resistant sapphire crystal glass, skeleton transparent exhibition case back, is water resistant to 100 meters (approx. 330 feet), measures approximately 45mm in diameter for a round shape.