Hublot – REF(601.HX.0173.LR) Spirit of Big Bang Chronograph: This striking men’s chronograph showcases Hublot’s signature fusion of modern design and cutting-edge materials. Featuring a robust 45mm ceramic case, sapphire crystal, and white crocodile leather strap, it houses the precise HUB 4700 automatic movement with a 50-hour power reserve — a bold expression of innovation and luxury.