Fusing the unparalleled Unico Manufacture movement with an 18ct King Gold case, this Hublot Big Bang Unico 18ct King Gold Automatic Chronograph Watch is the ultimate in luxury timekeeping. The mix of gold, ceramic and rubber reflects the brand’s mantra, the \'Art of Fusion\' for unconventional styling at its best. At A Glance  Presented on a black structured lined rubber strap with 18ct King Gold and black-plated titanium deployant buckle clasp 42mm polished and satin-finished 18ct King Gold case with 100m water resistance Satin-finished and polished black ceramic bezel with 6 H-shaped titanium screws Scratch resistant sapphire crystal with anti-reflective treatment Matte black skeleton dial with Arabic numeral and baton hour markers Two chronograph sub-dials Date window at 3 o’clock Powered by the HUB1280 UNICO Manufacture self-winding automatic chronograph flyback movement with column wheel Up to 72 hours power reserve