Ball Engineer Hydrocarbon AeroGMT II (42 mm) - DG2018C-S10C-BK Circles interchangeable 18K yellow gold folding

interchangeable 18K yellow gold folding buckle

white mother-of-pear dial with diamonds

Calibre Omega 8500 self-winding co-axial chronometer movement with date

Model- Intra-Matic

Ball Engineer Hydrocarbon AeroGMT II (42 mm) - DG2018C-S10C-BK Circles interchangeable 18K yellow gold foldingWEIGHT Approx. 220g MOVEMENT Automatic caliber BALL RR1201 C Chronometer certified COSC SIZE (CASE) 42mm, height 13. 85mm Bidirectional rotating curved sapphire bezel with micro gas tubes for night reading capability WATER RESISTANCE 100m 330ft ANTI MAGNETISM 4,800A m MICRO GAS TUBES 43 micro gas tubes on hour, minute, second time zone hands, dial and bezel for night reading capability FUNCTIONS Luminous three time zone indication Hours, minutes,