Battery Life / Accuracy
Approximately 2 years (+/-15 seconds per month)



Mineral spherical crystal


Double LED backlight (super illuminator, afterglow)


Case & Band Material
Carbon / resin case with resin band


Water Resistance


Case Size
Thickness: 19.3 mm
Diameter: 53.1 mm
Length: 55.4 mm


Other Specifications

Carbon core guard structure

Mud resistant

Shock resistant

Mobile link (wireless linking via Bluetooth)

Digital compass (0° to 359°)

Altimeter (measuring -700 to 10,000 meters)

Barometer (260 to 1,100 hPa)

Thermometer (-10°C to 60°C)

Step counter (0 to 999,999 step count display range)

World time (38 time zones)

Sunrise, sunset time display
1/100-second stopwatch
Countdown timer
5 daily alarms
Hourly time signal

Hand shift feature
Full auto-calendar (to year 2099)

12/24-hour format

Button operation tone on/off

Regular timekeeping (analog-digital display)

G-Shock GG-B100-1A Graphite Gray

SKU: GG-B100-1A
$539.00 Regular Price
$431.20Sale Price

    Shipping & Returns

    Payment Methods

    Tel: +65 92310658

    10 Eunos Road 8, #B1-111, Singapore Post Centre

    Singapore 408600

    © 2020 by Watch Club Online

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