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Home  >  Fitness Watches >  Item # CSGDF1001BOB (MFR# GDF100-1B)
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GDF100-1B - G-Shock The Outdoorsman Twin Sensor Watch - OPEN BOX
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Casio, Inc. GDF100-1B - G-Shock The Outdoorsman Twin Sensor Watch - OPEN BOX

Condition: Brand new, USA Warranty
This Casio GDF100-1B digital G-Shock Twin Sensor Watch has a totally new design with a black resin band, black face and great new features such as altimeter, barometer and thermometer.

***OPEN BOX***


This OPEN BOX  product you are browsing has been inspected by our qualified technicians to ensure that it meets factory specifications. It is guaranteed to be in perfect working order but it is sold in "AS IS" condition (for example, the box may be torn, there may be cosmetic scratches, etc). Please contact us with any questions BEFORE placing an order. We accept PayPal and all major credit cards. We do our best to describe each item we are selling to the best of our ability. Bear in mind that the item is sold as-is.


Use the "contact us" page to request additional info or images on this product.

This totally new design for G-Shock comes packed with altimeter, barometer and thermometer, plus a powerful collection of additional features. Its design has been carefully crafted to incorporate a number of basic elements that reflect G-Shock?s unique individuality.


  • Shock Resistant
  • 200M Water Resistant
  • LED Backlight (Super Illuminator)
  • Altimeter
    Measuring range: -700 to 10,000m (-2,300 to 32,800ft) without reference altitude
    Measuring unit: 5m (20ft)
    Others: Reference altitude setting
  • Barometer
    Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg)
    Display unit: 1 hPa (0.05 inHg)
    Atmospheric pressure differential pointer
  • Thermometer
    Display range: -10 to 60 C (14 to 140 F)
    Display unit: 0.1 C (0.2 F)
  • World Time
    31 times zones (48 cities), city code display, daylight saving on/off
  • 5 Daily Alarms
  • Hourly Time Signal
  • 1/100 second stopwatch
    Measuring capacity: 23:59?59.99?
    Measuring modes: Elapsed time, split time, 1st-2nd place times
  • Countdown Timer
    Measuring unit: 1 second
    Countdown 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 Formats
  • Button tone operation on/off
  • Accuracy: +/-15 seconds per month (with no signal calibration)
  • Battery: CR2025
  • Approx. battery life: 5 years
  • Module: 3255 

Size of case/total weight
GDF100 55.0 x 51.5 x 17.2mm / 69.2g

Customer Reviews
Casio, Inc. GDF100-1B - G-Shock The Outdoorsman Twin Sensor Watch - OPEN BOX

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5 out of 5 stars   Great Watch
By Richie B (CT) April 13, 2014
Review submitted for Casio, Inc. GDF100-1B - G-Shock The Outdoorsman Twin Sensor Watch - OPEN BOX (CSGDF1001BOB)
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Pros: Received on time, great watch.
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I recommend this product Yes, I recommend this product
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