Ball Engineer Hydrocarbon AeroGMT II (40mm) - DG2018C-SC-BE De sapphire crystal with anti-reflective treatment

sapphire crystal with anti-reflective treatment inside

MFG Reference # H24411732

18K pink gold 16mm double adjustable folding buckle

18K yellow gold bracelet Oyster

Anti-reflective dome-shaped sapphire crystal

Ball Engineer Hydrocarbon AeroGMT II (40mm) - DG2018C-SC-BE De sapphire crystal with anti-reflective treatmentWEIGHT 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,