Features Water resistant Date, day and 24-hour indicator Leather band Specifications Case / bezel: Ion plated Leather Band Mineral Glass Water Resistant Regular timekeeping Analog: 3 hands (hour, minute, second), 3 dials (24-hour, date, day) Accuracy: 20 seconds per month Approx. battery life: 3 years on SR920SW Close Size of case / Total weight Size of case: : 38x33.2x8.2mm Total weight: : 30g