Case size (L× W× H) 48.2 × 35.2 × 12.1 mm Weight 30 g Case and bezel material Resin Band Resin Band Water resistance 50-meter water resistance Power supply and battery life Approx. battery life: 10 years on CR2025 Glass Resin Glass / Spherical Glass World time Dual time Stopwatch Stopwatch: Time and distance measurements Measuring unit: 1/100 (lower part of the display for first 60 minutes, center part of the display for first 10 hours) or 1 second (lower part of the display after 60 minutes, center part of the display after 10 hours); 0.1 miles or km *Changeover between kilometers (km) and miles (mi). Measuring capacity: 99:59'59"; 99.9 miles or km; 999.9 miles or km (total distance covered) Measuring modes: Elapsed time, lap/split times Memory capacity: Up to 61 records (used by lap/split time records and log title screens); total distance covered Basic data input: Stride length 40 to 190 cm (16 to 76 inch) *Changeover between centimeters (cm) and inch (in). Others: Pacer signal; lap/split number (from 01 to 99); Best lap time screen Timer Countdown timer Measuring unit: 1 second Countdown range: 100 hours Countdown start time setting range: 1 minute to 100 hours (1-minute increments and 1-hour increments) Other: Auto-repeat Alarm/hourly time signal Daily alarms 5 independent daily alarms (4 one-time alarms and 1 snooze/one-time alarm) Hourly time signal Light LED backlight Auto light switch, afterglow Light color LED:Green Calendar Auto-calendar (to year 2039) Accuracy Accuracy: ±15 seconds per month Other features 12/24-hour format Regular timekeeping: Hour, minute, second, pm, year, month, date, day
