Casio G-Shock GDF-100-1BDR GDF-100-1B GDF100-1 Men's Watch
Case / bezel material Resin
200-meter water resistance
LED Backlight (Super Illuminator)
Selectable illumination duration, afterglow
Measuring range - 700 to 10,000 m (-2,300 to 32,800 ft.) without reference altitude
Measuring unit 5 m (20 ft.)
Other Reference altitude setting
*Changeover between meters (m) and feet (ft)
Display range 260 to 1,100 hPa (7.65 to 32.45 inHg)
Display unit 1 hPa (0.05 inHg)
Atmospheric pressure differential pointer
*Changeover between hPa and inHg
Display range - 10 to 60 C (14 to 140 F)
Display unit 0.1 C (0.2 F)
*Changeover between Celsius (C) and Fahrenheit (F)
31 time zones (48 cities), city code display, daylight saving on/off
Measuring capacity 2359'59.99''
Measuring modes Elapsed time, split time, 1st-2nd place times
Measuring unit 1 second
Countdown range 24 hours
Countdown start time setting range 1 minute to 24 hours (1-hour increments and 1-minute increments)
5 independent daily alarms
Hourly time signal
Full auto-calendar (to year 2099)
Button operation tone on/off
Regular timekeeping Hour, minute, second, pm, month, date, day
Accuracy +/-15 seconds per month
Approx. battery life 5 years on CR2025
Size of case/total weight 55 X 51.5 X 17.2 mm/69.2 g
Packaging: Shipped in Casio watch box with all the watch documents.
Watch box is secured in an additional super-strong non-collapsing cardboard box.
Warranty: Casio 1 year International Warranty.
Guaranteed 100% genuine and brand new.
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