- Case / bezel material: Resin- Resin Band- Water-Resistant- Dual time- Size of case : 43.2×34.4×8.2mm- Total weight : 25g- 8-digit calculator- 1/100-second stopwatch- Measuring capacity: 23:59'59.99''- Measuring modes: Elapsed time, split time, 1st-2nd place times- Daily alarm- Hourly time signal- Full auto-calendar (to year 2099)- 12/24-hour format -Button operation tone on/off- Regular timekeeping: Hour, minute, second, am/pm, year, month, date, day- Accuracy: ±15 seconds per month- Approx. battery life: 5 years on CR2016