Casio • F91WS-4 • Pop

Water resistant • LED light • 1/100-second stopwatch

SPECIFICATIONS

• Case size (L× W× H)
  38.2 × 35.2 × 8.5 mm
• Weight 21 g
• Case and bezel material Resin
• Band Resin Band
• Water resistance Water Resistant
• Power supply and battery life Approx. battery life: 7 years on CR2016

• Glass Resin Glass

• Stopwatch 1/100-second stopwatch Measuring capacity: 59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times
• Alarm/hourly time signal Daily alarm Hourly time signal
• Light LED light
• Light color LED:Green
• Calendar Auto-calendar (set at 28 days for February)
• Accuracy Accuracy: ±30 seconds per month
• Other features 12/24-hour format Regular timekeeping: Hour, minute, second, pm, date, day