F-91 / VINTAGE SERIES / CASIO
FEATURES
1/100-second stopwatch
Micro-light
Square face
7-year battery life
SPECIFICATIONS
Case / bezel material: Resin
Resin Band
Resin Glass
Water Resistant
LED light
1/100-second stopwatch
Daily alarm
Hourly time signal
Auto-calendar (set at 28 days for February)
12/24-hour format
Regular time keeping: Hour, minute, second, pm, date, day
Accuracy: ±30 seconds per month
SIZE OF CASE / TOTAL WEIGHT
Size of case : 38.2×35.2×8.5mm
Total weight : 21g