Casio G-Shock GDF-100-1AER GDF-100-1A Barometric Thermometer Men's Watch
GDF-100-1A Twin sensorThis totally new design for the G-SHOCK lineup comes packed with altimeter and thermometer functions, plus a powerful collection of other features. The new design has been carefully crafted to incorporate a number of basic elements that should allow it to maintain its popularity for a long time to come. Case / bezel material: Resin Resin Band 200-meter water resistance Mineral Glass Shock Resistant LED Backlight (Super Illuminator)Selectable illumination duration, afterglow AltimeterMeasuring range: –700 to 10,000 m (–2,300 to 32,800 ft.) without reference altitudeMeasuring unit: 5 m (20 ft.)Other: Reference altitude setting*Changeover between meters (m) and feet (ft) BarometerDisplay 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 ThermometerDisplay range: –10 to 60 °C (14 to 140 °F)Display unit: 0.1 °C (0.2 °F)*Changeover between Celsius (°C) and Fahrenheit (°F) World time31 time zones (48 cities), city code display, daylight saving on/off 1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 minute to 24 hours (1-hour increments and 1-minute increments) Daily alarms5 independent daily alarms Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format 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 LED:White
GDF-100-1A
Twin sensorThis totally new design for the G-SHOCK lineup comes packed with altimeter and thermometer functions, plus a powerful collection of other features. The new design has been carefully crafted to incorporate a number of basic elements that should allow it to maintain its popularity for a long time to come.