Ball Engineer Hydrocarbon Original (40mm) - DM2118B-SCJ-BK emergency _ Patented DuraLOCK screwed-in crown

_ Patented DuraLOCK screwed-in crown

The international warranty covers material and manufacturing defects existing at the time of delivery of the purchased watch

scratch-resistant sapphire crystal anti-reflective treatment inside

Crystal- Glass

27mm x 37mm 18K yellow gold and steel case

Ball Engineer Hydrocarbon Original (40mm) - DM2118B-SCJ-BK emergency _ Patented DuraLOCK screwed-in crownFEATURES Movement _ Automatic caliber BALL RR1102 CSL _ Chronometer certified COSC _ SpringLOCK patented hairspring anti shock system _ SpringSEAL patented regulator anti shock system Functions _ 30 micro gas tubes on hour, minute, second hands, dial and bezel for night reading capability _ Hours, minutes, sweep seconds, day and date Shock resistance _ 7,500Gs Water resistance _ 200m 660ft Antimagnetic _ 80,000A m Case _ Stainless steel _ 40mm, height