Ball NM2050C-P1A-BK Engineer Master II Aviator Oversize Rubber Strap remove-offer Weight: 148 g

Weight: 148 g

Battery Operating Time: 10 months on rechargeable battery (operation period with normal use without exposure to light after charge)22 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Magnetic Resistance: 4

Atlantik and Mojave

and an accurate Spring Drive system combine to create this Grand Seiko Spring Drive Chronograph Titanium watch

Ball NM2050C-P1A-BK Engineer Master II Aviator Oversize Rubber Strap remove-offer Weight: 148 gMovement Automatic caliber BALL RR1102 Functions 31 micro gas tubes on hour, minute, second hands, and dial for night reading capability Hours, minutes, sweep seconds, day and date Shock resistance 5,000Gs shock resistance Water resistance 100m 330ft Antimagnetic 4,800A m Case Stainless steel (NM2050C 01) Stainless steel with TiC coating (NM2050C 02) 48mm, height 13. 5m Anti reflective convex sapphire crystal Screwed in crown Band Stainless steel