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Surf Shop > ACCESSORIES > WATCHES > MEN'S WATCHES > CASIO > CASIO G-SHOCK GDF-100-1B TWIN SENSOR WATCH

Casio G-Shock GDF-100-1B Twin Sensor Watch
This newly designed watch by G-Shock features a front-facing twin sensor design and comes packed in with all types of bells and whistles, including a thermometer, altimeter, barometer and a ton of other features. It has been carefully designed to incorporate some of the basic elements that personify G-Shock's unique style and individuality.TECHNICAL SPECIFICATIONSFront-Facing Twin Sensor Design (Altimeter/Barometer & Thermometer)Super Illuminator LED48-City World TimeTechnical SpecsShock Resistant200M Water ResistantLED Backlight (Super Illuminator)AltimeterMeasuring range: -700 to 10,000m (-2,300 to 32,800ft) without reference altitudeMeasuring unit: 5m (20ft)Others: Reference altitude settingBarometerDisplay range: 260 to 1,100 hPa (7.65 to 32.45 inHg)Display unit: 1 hPa (0.05 inHg)Atmospheric pressure differential pointerThermometerDisplay range: -10 to 60 C (14 to 140 F)Display unit: 0.1 C (0.2 F)World Time31 times zones (48 cities), city code display, daylight saving on/off5 Daily AlarmsHourly Time Signal1/100 second stopwatchMeasuring capacity: 23:59'59.99"Measuring modes: Elapsed time, split time, 1st-2nd place timesCountdown TimerMeasuring unit: 1 secondCountdown range: 1 minute to 24 hours (1 hour increments and 1 minute increments)Full Auto Calendar (pre-programmed until the year 2099)12/24 Hour FormatsButton tone operation on/offAccuracy: +/-15 seconds per month (with no signal calibration)Battery: CR2025Approx. battery life: 5 yearsModule: 3255
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