Hublot .Spirit of Big Bang Series. Model: NX.RX .Inspired by racing, we proudly present the new limited edition Spirit of Big Bang watch! This timepiece combines all the iconic elements of the Spirit of Big Bang series with a brand new barrel-shaped case. The case is crafted from titanium and resin materials, featuring a sandwich structure held together by six H-shaped screws, embodying the concept of fusion technology. It perfectly replicates the exclusive custom HUB movement, includes an original folding clasp, and comes with a custom-made fluororubber strap. The watch is equipped with a one-click quick-change strap system, allowing the wearer to easily and swiftly swap the strap with just a gentle press!