Ball Engineer Hydrocarbon AeroGMT II (40mm) - DG2118C-S3C-BK smooth-bezel 31mm white Rolesor case comprised

31mm white Rolesor case comprised of Oystersteel and 18K white gold

_ Chronometer certified COSC (DM3208B-01C/02C)

Special movement oil to endure -45°C / -49°F

Chronograph Counters

904L stainless steel bracelet with folding buckle

Ball Engineer Hydrocarbon AeroGMT II (40mm) - DG2118C-S3C-BK smooth-bezel 31mm white Rolesor case comprisedFEATURES Movement _ Automatic caliber BALL RR1201 C _ Chronometer certified COSC Functions _ 44 micro gas tubes on hour, minute, second time zone hands, dial and bezel for night reading capability _ Luminous three time zone indication _ Hours, minutes, sweep seconds and date Shock resistance _ 7,500Gs Water resistance _ 100m 330ft Antimagnetic _ 4,800A m Case _ Stainless steel _ 40mm, height 14. 5mm _ Bidirectional rotating curved sapphire bezel with