Hublot .Spirit of Big Bang Series. Model: NX.RX .Inspired by motorsports, the new Spirit of Big Bang limited edition watch has been launched! This timepiece combines all the iconic elements of the Spirit of Big Bang series, featuring a brand new barrel-shaped case. The case is crafted from titanium and resin materials, utilizing six H-shaped screws to create a sandwich structure that embodies the concept of technological fusion. It perfectly replicates the exclusive custom HUB movement, includes an original folding clasp, and is fitted with a custom-made fluororubber strap. The watch is equipped with a one-click quick-change strap system, allowing wearers to easily and swiftly swap straps with just a gentle press!