The Big Bang from Hublot is a distinctive timepiece that is an eye-catching take on the sports watch. The 301.SM.1770.RX comes with stainless steel and ceramic case that is 44mm in diameter and 14.5mm thick with a fixed ceramic bezel. The 301.SM.1770.RX has a scratch-resistant sapphire crystal with an exhibition case back. The 301.SM.1770.RX has a black carbon fiber dial with index hour markers with three sub-dials. This watch is powered by the self-winding caliber HUB4100 that has chronograph and date functionality and has a power reserve of 42 hours. The case is paired with a black polyurethane bracelet with a Fold Over Clasp closure. It has a water resistance of 100m (330 feet).