Mineral Glass 50-meter water resistance Case / bezel: Ion plated Stainless Steel Band Triple-fold Buckle 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: 50 X 44.9 X 9.4 mm total weight: 126 g