The Big Bang Unico was introduced in 2013. Its name is a reference to its 'Unico' self-winding chronograph movement, which is created by Hublot - using both the designer and machinery of the defunct BNB Concepts movement manufacturer.Reference 411.OM.1180.RX features a red 'King' gold case with a black ceramic bezel and 6 H-shaped titanium screws.