Hublot Big Bang Shiny Gold Watch. 41 mm polished 18K red gold case, polished 18K red gold bezel set with 114 diamonds (~1.18 cts) and 6 H-shaped 18K red gold screws, sapphire crystal with anti-reflective treatment, lacquered black dial with indexes set with 8 diamonds (~ 0.14cts) and gold-plated appliques and hands, HUB4300 self