2 OR crown

The 45mm stainless steel case with black PVD treatment is completely oil-filled to intensify colour and clarity

Driven by the advanced BT003

ideal for both day and evening wear

a power reserve of 41 hours and a frequency of 21

Ball Engineer M Marvelight (40mm) Men's Black Watch Case Material_Titanium 2 OR crownWEIGHT Approx. 145g MOVEMENT Automatic BALL Manufacture caliber RRM7309 C Chronometer certified COSC 80 hours Power Reserve, 28,800vph SIZE (CASE) 40mm, height 13. 4mm WATER RESISTANCE 100m 330ft ANTI MAGNETISM 4,800A m MICRO GAS TUBES 17 (40mm) or 15 (43mm) micro gas tubes on hour, minute and second hands and dial for night reading capability FUNCTIONS Hours, minutes, sweep seconds and date 5,000Gs shock resistance CASE MATERIAL Stainless steel