Ball Engineer Hydrocarbon Watch / DG1016A-S1J-BK

Automatic movement with GMT function in stainless steel case 40mm, hours, minutes, sweep seconds; date and second time zone; 16 micro gas tubes on hour, minute, second hands and dial for night reading capacity, anti-reflective convex sapphire crystal, screwed-in crown, water resistant to 300m, anti-magnetic to 12,000A/m and shock-resistant-withstand 7,500Gs shock test. A19800018.