Hublot Classic Fusion Racing Grey Chronograph Watch comes with a 45mm titanium case, the inner-casing features a Grey Sunray dial with batons and chronograph sub-dials, the dial is protected with Sapphire crystal glass with anti-reflective treatment. The Self-Winding Hublot HUB1143 provides 42 hours of power reserve for those rare moments when the watch is off your wrist.