Case / bezel material: Stainless steel Genuine Leather Band Mineral Glass Anti-reverse Bezel Black ion plated bezel 100-meter water resistance Date display Regular timekeeping Analog: 3 hands (hour, minute, second) Accuracy: ±20 seconds per month Approx. battery life: 3 years on SR927SW Size of case : 47.2×41×10.4mm Total weight : 69g