Date, day and 24-hour indicator, Leather Band, Mineral Glass, Water Resistant, Regular timekeeping, Analog: 3 hands (hour, minute, second), 3 dials (date, day, 24-hour), Accuracy: ?ñ20 seconds per month, Approx. battery life: 3 years on SR920SW, Size of case: 38??33.2??8.2mm, Total weight: 30g.