Specifications Case / bezel material: Stainless steel Genuine Leather Band Mineral Glass Pink gold ion plated case 50-meter water resistance Date display Regular timekeeping Analog: 3 hands (hour, minute, second) Accuracy: ± 20 seconds per month Approx. Battery life: 3 years on SR621SW Size of case / Total weight Size of case: 37.4 × 30 × 7.3mm Total weight: 27g