Specification of the Hublot Big Bang 301.PB.131.RX:
Case: 44mm diameter, Carbon fiber
Dial: black with white Arabic numerals and hour markers
Movement: Hublot caliber HUB1143, self-winding automatic, 38-hour power reserve
Functions: hours, minutes, seconds, chronograph, date
Water resistance: 60 meters
Strap: black rubber strap with black PVD folding clasp
The Hublot Big Bang 301.PB.131.RX is a limited edition of 500 pieces