Delivering 100-meter water resistance and a 10-year battery, these digital watches feature a metal bezel in an angular eye-catching design. The oversized, easy-to-read, easy-to-use watch face is framed in the solid bold look of stainless steel. The front button at the 6 o’clock position makes it easy to access the LED light. Packed with more handy functions that include stopwatch, countdown timer, alarm, and dual time display. FEATURES Case size (L× W× H): 50.8 × 47.2 × 12.3 mm Weight: 50 g Case and bezel material: Resin / Stainless steel Band: Resin Band Water resistance: 100-meter water resistance Power supply and battery life: Approx. battery life: 10 years on CR2025 Glass: Resin Glass Surface treatment: Black ion plated bezel Compatible band size: 145 to 215 mm World time: Dual time Stopwatch: 1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring mode: Elapsed time, split time, 1st-2nd place times Others: Target time alarm, auto start Timer: Countdown timer Measuring unit: 1/10 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Others: Auto-repeat, progress beeper on/off Alarm/hourly time signal: Daily alarm, Hourly time signal Light: LED backlight Afterglow Light color: LED:Amber Calendar: Full auto-calendar (to year 2099) Accuracy: Accuracy: ±30 seconds per month Other features: 12/24-hour format, Regular timekeeping: Hour, minute, second, pm, month, date, day