A bas-relief in the form of a snake

creating a bold monochrome look that transitions effortlessly from day to night

CH takes inspiration from the 1930s Streamline movement with its elegant cambered-barrel shaped design

It has been fitted with a scratch-resistant mineral crystal lens

The minimalistic black dial enhances its versatile appeal

Ball Roadmaster Marine GMT Men's Black Watch Case Material_Bronze A bas-relief in the formLIMITED EDITION 1000 MOVEMENT Automatic caliber BALL RR1203 C Chronometer certified COSC SIZE (CASE) 40mm, height 14mm WATER RESISTANCE 200m 660ft ANTI MAGNETISM 4,800A m MICRO GAS TUBES 28 micro gas tubes on hour, minute and GMT hands and dial for night reading capability FUNCTIONS Three time zone indication with patented quick set mechanism Hours, minutes, sweep second, day and date 5,000Gs shock resistance CASE MATERIAL Titanium Bi directional