Ball DM3030B-S12CJ-BK Roadmaster Archangel 40mm Black

Movement: Automatic

Caliber: BALL RR1102-C, Chronometer certified COSC

Weight: Approx. 180g

Case Diameter: 40mm

Case Height: 13.2mm

Water Resistance: 200m/660ft

Anti Magnetism: 4,800A/m

Micro Gas Tubes: 27 micro gas tubes on hour, minute and second hands and dial for night reading capability

Case Material: Stainless steel, Uni-directional rotating stainless steel bezel with ceramic insert, illuminated with Super LumiNova

Case Back: Sapphire crystal transparent case back

Crown: Screwed-in crown

Crystal: Anti-reflective sapphire crystal

Dial Color: Black

Bracelet: Stainless steel bracelet with folding buckle

Lug Width: 20mm

Lug To Lug: 47.80mm

Functions: Hours, minutes, sweep seconds, day and date
5,000Gs shock resistance