Stainless steel case 100-meter water resistance Screw lock back Three dials: date, day of the week, and 24-hour time Luminous paint on the hands and hour markers for easy reading in the dark Case size (L x W x H) 53.5 x 40 x 10.6 mm Weight 72 g Case and bezel material Case / bezel material: Stainless steel Band Resin Band Water resistance 100-meter water resistance Power supply and battery life Approx. battery life: 2 years on SR621SW
