Hublot .Spirit of Big Bang Collection. Model: NX.RX .Inspired by racing, the new limited edition Spirit of Big Bang watch is launched! This timepiece incorporates 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, constructed in a sandwich structure with six H-shaped screws, conveying the concept of integrated technology. It perfectly replicates the exclusive custom HUB movement, comes with an original folding clasp, and is equipped with a custom-made fluororubber strap. The watch features a one-click quick-change strap system, allowing wearers to effortlessly and quickly replace the strap with just a gentle press!