Casio • WS1800-1A • Digital

A multifunctional digital watch with wide, easy-read display — perfect for the sports scene.

The retro-style large graphic display makes the countdown timer easy to read at a glance.

Water-resistant up to 100 meters, ten-year battery life, LED backlight, as well as handy features like stopwatch, alarm, and more.

SPECIFICATIONS

• Case size (L× W× H)
  48.2 × 45 × 13.8 mm
• Weight 41 g
• Case and bezel material Resin
• Band Resin Band
• Water resistance 100-meter water resistance
• Power supply and battery life Approx. battery life: 10 years on CR2025
• Country Of Origin Thailand

• Glass Resin Glass / Spherical Glass
• Compatible band size 145 to 215 mm

• World time World time 29 time zones (48 cities), city code display, daylight saving on/off
• Stopwatch Stopwatch: Add time timer for injury timeouts, etc. Measuring unit: 1 second (upper and lower display) Measuring capacities: Upper display: 59'59"; Lower display: 99'59" Measuring modes: Elapsed time, event timer
• Timer Preset timer Measuring unit: 1 second Preset start times: 10, 12, 15, 20, 25, 30, 35, 40, 45 minutes Timer modes: Elapsed time, auto-repeat *Measurement of elapsed time for up to 60 minutes after the countdown reaches zero Timers Up to nine timers can be preset with separate starting times for timing of intervals. Measuring unit: 1 second Input range: 59'55. (5-second increment and 1-minute increments) Other: Auto-repeat
• Alarm/hourly time signal Daily alarm Hourly time signal
• Light LED backlight Afterglow
• Light color LED:Amber
• Calendar Full auto-calendar (to year 2099)
• Mute feature Button operation tone on/off
• Accuracy Accuracy: ±30 seconds per month
• Other features 12/24-hour format Regular timekeeping: Hour, minute, second, pm, month, date, day