Hublot Big Bang Portocervo Watch-341.PE.9010.RW.1704 Emerald The Black Bay Chrono is

The Black Bay Chrono is the first chronograph in the TUDOR family

Water resistant to 6 bar (60 metres / 200 feet)

caliber 1376 quartz movement with scratch-resistant sapphire crystal

42 mm polished and satin-finished 18k king gold case

Hublot Big Bang Portocervo Watch-341.PE.9010.RW.1704 Emerald The Black Bay Chrono is41mm 18k red gold case set with 198 diamonds (0. 96ct), 18K red gold bezel set with 114 diamonds (1. 22 ct), white composite resin lateral inserts and bezel lugs, pave diamond dial, self winding HUB 4300 movement with chronograph function, approximately 42 hours of power reserve, white rubber strap with deployant buckle. Water resistant to 100 meters.