Brand / Model: Casio W-S220D-1A

Case Size: approximately 51.7 × 49.8 × 14.6 mm (round big-case sports design) IRISIMO+1

Weight: ~ 89 g IRISIMO+1

Case Material: Resin (sport-grade resin case) IRISIMO+1

Band Material: Stainless Steel Band (adjustable triple-fold clasp) IRISIMO+1

Glass Type: Resin Glass IRISIMO+1

Water Resistance: 100-meter water resistance (suitable for swimming & snorkeling) Red Deer Watches+1

Power Source: Solar Powered (Tough Solar) — no need to replace battery under normal light exposure

Display Type: Digital (LCD)

Time Adjustment: Standard digital button controls

World Time: Supports 31 time zones / 48 cities + UTC, with daylight-saving ON/OFF and easy city swap Red Deer Watches+1

Stopwatch: 1/100-second stopwatch; capable of measuring up to 99:59'59.99" — modes: elapsed time, lap time, split time; with lap memory up to 120 records Red Deer Watches+1

Countdown Timer: Dual countdown timers, adjustable from 00'05" up to 99'55" — useful for interval training & workouts Red Deer Watches+1

Alarms: 5 independent daily alarms + 1 snooze alarm + hourly time signal Red Deer Watches+1

Light: LED backlight (with selectable illumination duration and afterglow) for easy reading in low light