Casio CASIO WS-1400H-8AJF

This is a runner's watch equipped with 60 lap memory.
It features a heavy-duty square case, a digital display that is easy to see while running, and a front button that is convenient for stopwatch measurement. It is designed to be used without worrying about sudden rain or water exposure with a water resistance of 10 atmospheres, an LED light that provides safety in the dark, and a battery life of approximately 10 years, among other functions that are useful for workouts.

【Basic Information】
Case Size (Height × Width × Thickness): 47.2 × 44.5 × 13.4 mm
Weight: 43 g
Case/Bezel Material: Resin
Band: Resin Band
Water Resistance: 10 atmospheres
Power Source/Battery Life: Approximately 10 years

【Exterior】
Glass: Resin Glass
Band Attachment Size: 145–215mm

【Watch Functions】
Dual Time
Stopwatch (1/100 second (lap under 1 hour, split under 10 hours)/1 second (lap over 1 hour, split over 10 hours), 100-hour timer, with lap/split), memory for up to 60 measurement data (data number, measurement start month/day/week, lap/split time, lap/split number)
Timer (set unit: 1 minute, maximum set: 24 hours, measured in 1-second units, auto repeat)
3 Multi-Alarms (only 1 has a snooze function) & Hourly Chime
LED Backlight (with afterglow function, afterglow time switch (1.5 seconds/3 seconds))
LED: Amber
Full Auto Calendar
Operation Sound ON/OFF Switch Function
Average Monthly Difference: ±30 seconds
12/24 Hour Display Switch