Brand / Model: Casio LF-20W-3ADF

Case Size: 37.8 × 33.7 × 8.6 mm

Weight: 23 g

Case Material: Resin

Band Material: Bio-based resin strap

Glass Type: Resin Glass

Water Resistance: Water Resistant (Splash / Rain Resistant)

Battery Life: Approx. 3 years (CR1616 battery)

Display Type: Digital

Time Adjustment: Standard digital button controls

Stopwatch: 1/100-second stopwatch; measuring capacity: 23:59’59.99″; measuring modes: elapsed time, split time, 1st–2nd place timing

Timer: Countdown timer; measuring unit 1/10 second; countdown range up to 24 hours

Alarm: 5 daily alarms or one-time alarms + hourly time signal

Light: LED backlight; selectable illumination duration (1.5 seconds or 3 seconds)

Calendar: Full auto-calendar (to year 2099)

Time Format: 12-hour and 24-hour format

Accuracy: ±30 seconds per month

Regular Timekeeping: Hour, Minute, Second, Month, Date, Day

Special Highlights: Slim and lightweight digital watch with eco-friendly bio-based resin strap, green dial/case color, and practical everyday features – great for casual wear.