Specifications Case / bezel material: Stainless steel Solid Band Stainless Steel Band One-touch 3-fold Clasp Mineral Glass Pink gold ion plated case Pink gold ion plated band Pink gold ion plated bezel 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: 36.5 × 30.5 × 7.1mm Total weight: 70g