- 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