Big Bang Unico SR-A By Samuel Ross All Black | 42mm, Ceramic, Rubber, Black Dial Vintage - Archived with Inventory the PRX is a must-have

the PRX is a must-have on every watch fan’s wish list

As the ultimate statement piece

Automatic mechanical

it is driven by the automatic Calibre 3187

Big Bang Unico SR-A By Samuel Ross All Black | 42mm, Ceramic, Rubber, Black Dial Vintage - Archived with Inventory the PRX is a must-haveBy developing its own automatic chronograph movement, Hublot wanted it to be like all of its creations the first, different and unique. As the soul of the watch, this movement with an open heart reveals its completely re imagined design, with double clutch system and column wheel from the dial side as well as a 72 hour power reserve. Its construction of 354 components has been simplified as much as possible to improve reliability and robustness.