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BuyWisely is your one stop price comparison platform, delivering the best deals from over 20,000 online shops. We empower shoppers to make smart, cost-effective choices by offering transparent pricing, price history, and the latest deals across a broad range of products. With BuyWisely, your money goes further.

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G-Shock Bluetooth Watch GA-B2100CY-1A
G-Shock Bluetooth Watch GA-B2100CY-1A
G-Shock Bluetooth Watch GA-B2100CY-1A
G-Shock Bluetooth Watch GA-B2100CY-1A
G-Shock Bluetooth Watch GA-B2100CY-1A
G-Shock Bluetooth Watch GA-B2100CY-1A
G-Shock Bluetooth Watch GA-B2100CY-1A
G-Shock Bluetooth Watch GA-B2100CY-1A
G-Shock Bluetooth Watch GA-B2100CY-1A

G-Shock Bluetooth Watch GA-B2100CY-1A

(3,036 reviews)

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.

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.

$296.10 - $329.00

in 4 offers

Colour:

G-Shock Bluetooth Watch GA-B2100CY-1A
Casio G-Shock ga-b2100cy-1aer

G-Shock Bluetooth Watch GA-B2100CY-1A

$296.10

(3,036 reviews)

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.

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.

Colour:
G-Shock Bluetooth Watch GA-B2100CY-1A
Casio G-Shock ga-b2100cy-1aer

Price comparison

Last updated at 19/09/2025 05:02:33

G Life Watches

$259.00

available 5 days ago

Low stock

Watch Superstore

$259.00

available 5 days ago

Low stock

eBay - *scarce*

$296.10

Go to store


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

i-Watch

$316.21

+ $70.35 delivery

Go to store

Ubuy

$317.00

+ $15.52 delivery

Go to store

Wallace Bishop

$329.00

Go to store

See 39 more history offers

eBay

$296.10

available 14 days ago

Low stock


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Dick Smith AU

$229.00

available 20 days ago

Low stock

Watch Kings

$229.00

available 20 days ago

Low stock

Kogan.com

$229.00

available 20 days ago

Low stock

ozDigitalWatch.com

$214.99

available 23 days ago

Low stock

Aussie Digital Watch

$214.99

available 23 days ago

Low stock

Watsons Jewellers

$259.00

available 29 days ago

Low stock

City Beach

$244.99

available about 2 months ago

Low stock

Casio AU

$329.00

available about 2 months ago

Low stock

Joom

$328.16

available about 2 months ago

Low stock

Watch Direct

$209.00

available about 2 months ago

Low stock

Joyce Jewellery

$299.00

available 2 months ago

Low stock

CreationWatches.com

$201.00

available 3 months ago

Low stock

BIG W - BIG W MARKET

$217.95

available 3 months ago

Low stock

MyDeal

$217.95

available 3 months ago

Low stock


cashrewards

Up to 4.2% cashback

shopback

Up to 3.6% Cashback

MightyApe.com.au

$245.63

available 4 months ago

Low stock

desertcart.com.au

$344.70

available 4 months ago

Low stock

Catch.com.au

$319.00

available 4 months ago

Low stock

The Watchly

$279.00

available 5 months ago

Low stock

eBay.com.au

$276.33

available 6 months ago

Low stock


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Joom SIA

$217.99

available 8 months ago

Low stock

Amazon.com.au

$209.00

available 9 months ago

Low stock


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Watch Direct Australia

$209.00

available 10 months ago

Low stock

eBay.com.au - cwtime

$190.57

available about 1 year ago

Low stock


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Vincent Watch

$210.64

available about 1 year ago

Low stock

DownUnderWatches.com

$181.00

available about 1 year ago

Low stock

Culture Kings

$149.95

available about 1 year ago

Low stock


cashrewards

Up to 8% cashback

shopback

20% Cashback

Chrono24.com.au

$249.00

available over 1 year ago

Low stock

Prouds

$229.00

available over 1 year ago

Low stock

Angus & Coote

$229.00

available over 1 year ago

Low stock

Scarce & Co

$295.00

available over 1 year ago

Low stock

Ozsale

$293.95

available over 1 year ago

Low stock


cashrewards

7% cashback

shopback

Up to 4.2% Cashback

Bonanza - DealsGuru's booth

$204.83

available over 1 year ago

Low stock

Grahams Jewellers

$329.00

available over 1 year ago

Low stock

Shiels

$329.00

available over 1 year ago

Low stock


cashrewards

3.9% cashback

shopback

4.8% Cashback

Watch Depot

$265.00

available over 1 year ago

Low stock

Bonanza - POGI1251

$266.95

available over 1 year ago

Low stock


cashrewards

3.9% cashback

Bonanza - Hub of Premium Branded Watches

$188.53

available over 1 year ago

Low stock

Bonanza

$188.53

available over 1 year ago

Low stock


cashrewards

3.9% cashback

Price history

​
​

Price history

​
​

Reviews

4 December 2023
Thomas B.

originally posted on reeds.com

Danger - Attention !
29 November 2023
Mtb M.

originally posted on g-shock.co.uk

Specification

Caliber5689
Approximate Case Diameter45.4mm
Approximate Case Thickness11.9mm

Price comparison

Updated 2 days ago
G Life Watches

$259.00

Low Stock
Watch Superstore

$259.00

Low Stock
eBay - *scarce*

$296.10

i-Watch

$316.21

+$70.35 delivery
Ubuy

$317.00

+$15.52 delivery

See 39 more history offers

eBay

$296.10

Low Stock
Dick Smith AU

$229.00

Low Stock
Watch Kings

$229.00

Low Stock
Kogan.com

$229.00

Low Stock
ozDigitalWatch.com

$214.99

Low Stock
Aussie Digital Watch

$214.99

Low Stock
Watsons Jewellers

$259.00

Low Stock
City Beach

$244.99

Low Stock
Casio AU

$329.00

Low Stock
Joom

$328.16

Low Stock
Watch Direct

$209.00

Low Stock
Joyce Jewellery

$299.00

Low Stock
CreationWatches.com

$201.00

Low Stock
BIG W - BIG W MARKET

$217.95

Low Stock
MyDeal

$217.95

Low Stock

cashrewards

Up to 4.2% cashback


shopback

Up to 3.6% Cashback

MightyApe.com.au

$245.63

Low Stock
desertcart.com.au

$344.70

Low Stock
Catch.com.au

$319.00

Low Stock
The Watchly

$279.00

Low Stock
eBay.com.au

$276.33

Low Stock
Joom SIA

$217.99

Low Stock
Amazon.com.au

$209.00

Low Stock
Watch Direct Australia

$209.00

Low Stock
eBay.com.au - cwtime

$190.57

Low Stock
Vincent Watch

$210.64

Low Stock
DownUnderWatches.com

$181.00

Low Stock
Culture Kings

$149.95

Low Stock

cashrewards

Up to 8% cashback


shopback

20% Cashback

Chrono24.com.au

$249.00

Low Stock
Prouds

$229.00

Low Stock
Angus & Coote

$229.00

Low Stock
Scarce & Co

$295.00

Low Stock
Ozsale

$293.95

Low Stock

cashrewards

7% cashback


shopback

Up to 4.2% Cashback

Bonanza - DealsGuru's booth

$204.83

Low Stock
Grahams Jewellers

$329.00

Low Stock
Shiels

$329.00

Low Stock

cashrewards

3.9% cashback


shopback

4.8% Cashback

Watch Depot

$265.00

Low Stock
Bonanza - POGI1251

$266.95

Low Stock

cashrewards

3.9% cashback

Bonanza - Hub of Premium Branded Watches

$188.53

Low Stock
Bonanza

$188.53

Low Stock

cashrewards

3.9% cashback

Price history

​
​

Price history

​
​

Reviews

4 December 2023
Thomas B.
originally posted on reeds.com
Danger - Attention !
29 November 2023
Mtb M.
originally posted on g-shock.co.uk

Specification

Caliber5689
Approximate Case Diameter45.4mm
Approximate Case Thickness11.9mm