Ball Roadmaster Marine GMT Ceramic - DG3030B-S4C-BK Panthere 48 micro gas tubes on

48 micro gas tubes on hour

29 mm 18K Sedna gold case

42 mm stainless steel and 18K yellow gold case with helium escape valve

ring track in a circularly brushed finish and polished cabochons

Ball Roadmaster Marine GMT Ceramic - DG3030B-S4C-BK Panthere 48 micro gas tubes onFEATURES Movement _ Automatic caliber BALL RR1203 C _ Chronometer certified COSC Functions _ 28 micro gas tubes on hour, minute and GMT hands and dial for night reading capability _ Hours, minutes, sweep second, day and date _ Three time zone indication with patented quick set mechanism Shock resistance _ 5,000Gs Water resistance _ 200m 660ft Antimagnetic _ 4,800A m Case _ Titanium _ 40mm, height 14mm _ Bi directional rotating ceramic bezel,