





G-Shock
Solar Power Silver Dial Black Resin Band Watch
GBM2100A-8B
or 4 payments of $112.75
- Repay in 4 installments fortnightly, interest-free.
- The maximum purchase amount is $3,000.
- Learn more about Afterpay
Klarna
- Split your purchase into 4 interest-free payments, paid automatically every 2 weeks.
- Get it now. Pay later. Shop first and pay up to 30 days after placing your order. No upfront payments, no interest.
- Get more time to pay for what you love, spread the cost over smaller monthly payments.
- Learn more about Klarna
- Apply for $1,000 - $50,000 credit limit
- Pay nothing today
- Up to 60 months interest free*
- $9.95/mth account fee or $0 if nothing owing
- One off establishment fee up to $99 may apply
- Learn more about Zip
Pickup available at Sydney Showroom
Usually ready in 1 hour

Solar Power Silver Dial Black Resin Band Watch
Sydney Showroom
19/76b Edinburgh Road
Marrickville NSW 2204
Australia
Please complete the form below to submit a price match request. Kindly include a link to the website where you found the item at a lower price.
*Note: We strive to match all eligible price requests; however, price matching is not guaranteed.







Solar Power Silver Dial Black Resin Band Watch
or 4 payments of $112.75
- Repay in 4 installments fortnightly, interest-free.
- The maximum purchase amount is $3,000.
- Learn more about Afterpay
Klarna
- Split your purchase into 4 interest-free payments, paid automatically every 2 weeks.
- Get it now. Pay later. Shop first and pay up to 30 days after placing your order. No upfront payments, no interest.
- Get more time to pay for what you love, spread the cost over smaller monthly payments.
- Learn more about Klarna
- Apply for $1,000 - $50,000 credit limit
- Pay nothing today
- Up to 60 months interest free*
- $9.95/mth account fee or $0 if nothing owing
- One off establishment fee up to $99 may apply
- Learn more about Zip
Overview
- Case size
- 44.4 mm
- Movement
- Solar
- Functions
- Alarm
- Date display · Multiple time zones +3
The G-Shock Solar Power GBM2100A-8B watch blends durable design with subtle sophistication, showcasing a sleek silver dial set within a robust black resin band.
Crafted with a lightweight 44.4mm case, this men’s watch offers reliable solar-powered movement and advanced Smartphone Link functionality for effortless connectivity. Mineral crystal protects the dial, while water resistance up to 200 meters ensures performance in any setting. Accented by a refined metal bezel and equipped with features like world time, alarm, and 12/24-hour format, it reflects G-Shock’s commitment to innovation and everyday versatility.
Specifications
- Case size (L× W× H)
- 49.3 × 44.4 × 11.9 mm
- Weight
- 72 g
- Case and bezel material
- Resin (Bio-based) / Stainless steel
- Band
- Bio-based resin band
- Construction
- Shock Resistant
- Water resistance
- 200-meter water resistance
- Power supply and battery life
- Tough Solar (Solar powered)
- Smartphone Link feature
- Mobile link (Wireless linking using Bluetooth®)
- Apps
- CASIO WATCHES
- Gender
- Male
- Warranty
- 2 Years
- App connectivity feature
- Auto time adjustment
- Easy watch setting
- Approximately 300 world time cities
- Time & place
- Reminder
- Phone finder
- Glass
- Mineral Glass
- Compatible band size
- 145 to 215 mm
- Other
- Neobrite
- World time
- 38 time zones (38 cities + coordinated universal time), auto summer time (DST) switching, home city/world time city swapping
- 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, lap/split time
- Timer
- Countdown timer
- Measuring unit
- 1 second
- Countdown range
- 60 minutes
- Countdown start time setting range
- 1 second to 60 minutes (1-second increments and 1-minute increments)
- Alarm/hourly time signal
- 5 daily alarms
- Hourly time signal
- Light
- 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
- LED:White
- Calendar
- Full auto-calendar (to year 2099)
- Mute feature
- Button operation tone on/off
- Energy saving feature
- Power Saving (display goes blank to save power when the watch is left in the dark)
- Battery display/alert
- 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)
- Accuracy
- Accuracy: ±15 seconds per month (with no mobile link function)
- Other features
- 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
- Analog
- 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (battery level, mode)
- Digital
- Hour, minute, second, pm, month, date, day

Reviews
Shipping & Returns
Free Shipping Anywhere in Australia
- Get Your Order Shipped in Record Time - Most Orders Sent Within 24 Hours!
- Efficient Same Day Delivery in Sydney - Calculated at Checkout
- Signature on Delivery is included on all shipments within Australia.
- DHL Express is available for fast and secure international shipments.
View our Shipping Page for More Information
Returns Policy
You have 30 days from the date of purchase to return your item.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
View our Returns Page for More Information


