CASIO MWA-100H-1 MWA-100H-2 MWA-100H-7 MWA-100HD-1

Case / bezel material: Resin / Stainless steel Resin Band Resin Glass 100-meter water resistance LED light Afterglow Analog: 3 hands (hour, minute, second) Accuracy: ±20 seconds per month Approx. battery life: 3 years on SR626SW (Analog) 3 years on CR1616 (Light 9 [sec/day])