Case / bezel material: Resin Resin Band 100-meter water resistance Resin Glass Rotary Bezel Date display Regular timekeeping Analog: 3 hands (hour, minute, second) Accuracy: ±20 seconds per month Approx. battery life: 3 years on SR626SW Size of case/total weight: 38.9 X 34.2 X 11.5 mm/25 g