[HUBLOT Watches] HUBLOT HUBLOT Soul BIG BANG Series. Model 642. NX.0170. RX Inspired by racing Launches new Spirit of Big Bang limited wrist Watch combines all the iconic elements of the Spirit of Big Bang collection New tonneau case The case is made of titanium metal and resin material Build a sandwich structure with six H-screws Convey the idea of converged technology Perfect replica of exclusive customized HUB4700 movement Original folding buckle Customized fluorine rubber strap The watch features a one-touch quick-change strap system The wearer only needs to press The strap can be easily and quickly replaced