Casio LF-20W-3A Green Unisex Digital Analog Watch Bio-Based Resin Band World Time

Case size (L× W× H) : 37.8 × 33.7 × 8.6 mm
Weight : 23 g
Case and bezel material : Resin
Bio-based resin band
Water Resistant
Power supply and battery life : Approx. battery life: 3 years on CR1616
Resin Glass
Compatible band size : 125 to 200 mm
World time
Multi Time (4 different cities)
World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping
1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times
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)
Alarm/hourly time signal
5 daily alarms or one-time alarms
Hourly time signal
LED backlight Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
LED:Amber
Full auto-calendar (to year 2099)
Mute feature
Button operation tone on/off
Accuracy: ±30 seconds per month
12/24-hour format
Regular timekeeping: Digital: Hour, minute, second, pm, month, date, day