The timeless style of an analog watch, combined with the functionality of a digital watch. This ana-digi combination allows you to see up to 2 times or the date with day of the week. With the added features of an alarm, stopwatch and hourly time signal, you'll never lose track of time. Resin Glass 50-Metre Water Resistance Resin Case Bezel Resin Band Dual time 1/100-second stopwatch, Measuring capacity: 59'59.99", Measuring mode: Elapsed time Daily alarm, Hourly time signal Auto-calender (28 days for February), 12/24-hour format Regular timekeeping, Analog: 2 hands (Hour, minutes (hand moves every 20 seconds)), Digital: Hour, minutes, seconds, pm, month, date, day Accuracy: ±30 seconds per month Approx. battery life: 3 years on SR920W Size of case: 38.4 × 31.1 × 9 mm Total weight: 22 g