G Shock Watches

G-Shock Solar CasiOak Black & Yellow Caution Series GAB2100CY-1A


Turn heads and grab attention with a rugged timepiece boasting a bold, eye-catching black and yellow colour scheme.

Tough, yet stylish designs feature basic black, accented with touches of the bright yellow used for emergency rescues and safety signs.

A cool, versatile look that complements both casual and work styles.


  • Case And Bezel Material: Carbon Resin
  • Band Type: Resin Band
  • Construction: Shock Resistant and Carbon Core Guard structure
  • Glass: Mineral Glass
  • Water Resistance: 200 M
  • Tough Solar (Solar powered)
  • Power Saving (Display goes blank to save power when the watch is left in the dark)
  • Neobrite
  • Double LED light - LED light for the face, Super illuminator, Selectable illumination duration (1.5 seconds or 3 seconds) Afterglow)
  • • LED backlight for the digital display, Super illuminator, Selectable illumination duration (1.5 seconds or 3 seconds) Afterglow)
  • Light Color: White
  • Smartphone Link Feature: Mobile link (Wireless linking using Bluetooth®)
  • Easy Watch Setting
  • Auto time adjustment
  • Approximately 300 world time cities
  • App Information: Time & place - Phone Finder
  • World time - 38 time zones (38 cities + coordinated universal time) City code display, City name display
  • Daylight saving on/off - Auto summer time (DST) switching
  • Home city/World time city swapping
  • Countdown timer
  • Measuring unit: 1 second
  • Countdown range: 24 hours
  • Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
  • Full auto-calendar (to year 2099)
  • Stopwatch: 1/100-second stopwatch
  • Measuring capacity: 00'00"00~59'59"99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes)
  • Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes)
  • Measuring modes: Elapsed time, split time, 1st-2nd place times
  • Alarm/Hourly Time Signal: 5 daily alarms and Hourly Time Signal
  • Mute Feature: Button operation tone on/off
  • Accuracy: ±15 seconds per month (with no mobile link function)
  • Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
  • 12/24-hour format
  • Date/month display swapping
  • Day display (days of the week selectable in six languages)
  • Regular timekeeping:
  • Analogue: 2 hands (hour, minute (hand moves every 20 seconds)),1 dial (mode)
  • Digital: Hour, minute, second, pm, date, day
  • Size: 42.5 × 46 × 13.8 mm
  • Compatible Band Size: 145 to 215 mm
  • Battery Level Indicator
  • Approx. battery operating time: 7 months on rechargeable battery (operation period with normal use without exposure to light after charge) 18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
  • Weight: 51 g



Orders are shipped within 3 business days or you'll get FREE EXPRESS POST.

Anything that will take longer than the 3 business days we will let you know as soon as we know and will let you know the expected arrival date. 

Bands and parts are generally 1 week to arrive but can take up to 3 weeks.

Returns & Warranties

30 Day Return Policy - return your watch for an exchange, credit note or full refund. The watch must be returned in the orginal Brand packaging and in new, unworn condition. We only ask you let us know reason for return for our information and can process the return immediately we receive it. Return postage is the responsibility of the buyer however if you prefer we can send a return label to you and simply deduct $10 from the refund. Postage paid (i.e. express post, international postage is not included in the refund amount).

Parts and bands are specially ordered and not included without prior approval in the 30 Day Return Policy.


Orders are shipped within 3 business days or you'll get FREE EXPRESS POST.


We are the official stockists of G Shock, Baby G, Casio, Edifice and Proteck


30 Day Return Policy - return your watch for an exchange, credit note or full refund

WatCh Superstore

Offical stockist

Watch Superstore is an Australian independent retailer that sources only genuine G Shock watches, Baby G watches and Casio watches from the Australian Casio distributor.