Ball Engineer M Skindiver III - DD3100A-S1C-BK Gold-Tone this timepiece is paired with

this timepiece is paired with a matching Rolex President bracelet

reflecting meticulous craftsmanship and attention to detail

silvered and lacquered sunray flinque dial

44 mm steel case with anti-magnetic protection and helium escape valve

Ball Engineer M Skindiver III - DD3100A-S1C-BK Gold-Tone this timepiece is paired withFEATURES Movement _ Automatic BALL Manufacture caliber 7309 C _ Chronometer certified COSC _ 80 hours Power Reserve, 28,800vph Functions _ 40 micro gas tubes on bezel, hour and minute hands and dial for night reading capability _ Hours, minutes, sweep seconds and magnified date Shock resistance _ 5,000Gs Water resistance _ 300m 1000ft Antimagnetic _ 4,800A m Case _ Stainless steel _ 41. 5mm, height 13. 8 mm _ Uni directional rotating sapphire bezel