Features: Triple-fold Clasp Stainless Steel Band Mineral Glass Water Resistant Regular timekeeping Analog: 3 hands (hour, minute, second), 3 dials (day, 24-hour, date) Accuracy: ±20 seconds per month Approx. battery life: 3 years on SR920SW Size of case : 44×39.4×8.4mm Total weight : 90g