Big Bang Unico White Magic 42mm WatchHublot Big Bang Unico Magic 42mm Watch 441. HX. 1171. RX The HUB1280 UNICO mechanical chronograph movement that features inside this robust 42mm mens Big Bang watch with a 72 hour power reserve from Hublot is equipped with a flyback function with a column wheel. It enables for the chronograph timings to be stopped, reset, and a new timing to begin with the simple push of a button. The Big Bang watch has been crafted from lightweight and corrosion