Water Resistant 50 Metres Water Resistant Accuracy +/- 30 seconds per month Alarm Function Daily Alarm: Sounds each day at the time you set, Hourly time signal: The watch beeps every hour on the hour Auto Calendar Once set, the automatic calendar always displays the correct date, Auto-calendar (28 days for February) Band Material Resin Battery Life Approximately 3 years Dimensions 45.0 x 38.6 x 9.5 mm Dual Time Simultaneous display of the current time in two different time zones. Resin Glass Resistance against breaking Spherical Glass The surface of the watch glass is domed. This offers a high level of stability and resistance against pressure. Stopwatch Function Measuring Mode: Elapsed time, Measuring Unit: 1/100th second, Measuring Capacity 60 hours