Casio G-Shock GA-B001-1A Analog-Digital Bluetooth Carbon Core Guard Watch (Translucent Blue)

Sale price
R 3,750
List price
R 4,999

The Casio G-Shock GA-B001-1A redefines modern sports watch engineering with its innovative Carbon Core Guard structure, delivering legendary G-Shock toughness in a lightweight, translucent blue case that showcases the internal architecture. Weighing just 51 grams, this analog-digital hybrid combines smartphone connectivity via Bluetooth with the unmistakable rugged aesthetic that has made G-Shock a global icon.

At Cassims & Co., we are proud to offer this cutting-edge timepiece from our comprehensive selection of CASIO watches, each representing decades of Japanese horological innovation. The GA-B001-1A features a bold translucent resin case and bezel that reveals the carbon-reinforced structure beneath, while the matching blue resin strap ensures all-day comfort during any activity. The dual-display configuration pairs traditional analog hands with a digital sub-dial, providing instant access to multiple time zones, stopwatch functions, and countdown timers.

Engineered for the modern adventurer, this G-Shock offers 20-bar water resistance, making it suitable for recreational diving and water sports. The smartphone link functionality allows automatic time adjustment and easy access to world time across 38 cities, while the hand shift feature moves the analog hands out of the way for clear digital display reading. A 1/100-second stopwatch and five daily alarms add practical functionality to this technical powerhouse.

Whether you're navigating urban environments or exploring the outdoors, the GA-B001-1A delivers uncompromising performance in a statement-making package. Visit us at our Mall of the South boutique to experience this exceptional timepiece in person, and should you ever need battery service or adjustments, our watch servicing and repairs team is always ready to assist.

Specifications
  • Reference Number: GA-B001-1A
  • Movement: Quartz Digital/Analog
  • Case Material: Carbon Core Guard (Carbon/Resin composite)
  • Case Diameter: 46 mm
  • Case Thickness: 13.8 mm
  • Case Length: 42.5 mm
  • Weight: 51 grams
  • Dial Colour: Translucent Blue with Digital Display
  • Crystal: Mineral Glass
  • Strap/Bracelet: Translucent Blue Resin Band
  • Water Resistance: 20 Bar (200 metres)
  • Connectivity: Bluetooth Smartphone Link
  • Functions: Shock Resistant, World Time (38 cities), 1/100-second Stopwatch, Countdown Timer, 5 Daily Alarms, Hand Shift Feature, Full Auto Calendar, LED Backlight
  • Power Reserve: Approximately 3 years (battery life)
  • Collection: G-Shock Analog-Digital
  • Country of Origin: Japan (designed and engineered)
FAQ

Q: What is the Carbon Core Guard structure?

A: The Carbon Core Guard is Casio's advanced case construction technology that uses a carbon-reinforced frame to protect the internal module while significantly reducing weight. This allows the GA-B001-1A to maintain G-Shock's legendary shock resistance at just 51 grams, making it one of the lightest G-Shock models available.

Q: How does the Bluetooth smartphone link function work?

A: The GA-B001-1A connects to your smartphone via the G-Shock Connected app (iOS and Android compatible). This enables automatic time adjustment, easy access to world time settings across 38 cities, and convenient configuration of alarms and timer functions directly from your phone.

Q: Can I wear this watch while swimming or diving?

A: Yes, with 20-bar water resistance (equivalent to 200 metres), the GA-B001-1A is suitable for recreational scuba diving, swimming, snorkelling, and all water sports. However, avoid operating the buttons underwater and ensure the crown is properly positioned.

Q: What is the hand shift feature?

A: The hand shift feature allows you to temporarily move the analog hands out of the way with a button press, providing an unobstructed view of the digital display. This is particularly useful when reading stopwatch data or checking world time information.

Q: How long does the battery last?

A: The GA-B001-1A is powered by a standard quartz battery with an approximate lifespan of 3 years under normal use. Battery replacement can be performed at Cassims & Co., and we recommend using only genuine Casio batteries to maintain water resistance and performance.

Q: Is this watch suitable for professional diving?

A: While the 20-bar water resistance makes the GA-B001-1A suitable for recreational diving, professional or technical diving requires a dedicated dive watch with higher specifications and ISO 6425 certification. This model excels in everyday wear, sports, and recreational water activities.

Q: Can I replace the resin strap myself?

A: While the resin strap is designed for durability, replacement is possible. We recommend having strap changes performed at Cassims & Co. to ensure proper fitting and to maintain the watch's water resistance integrity. Genuine Casio replacement straps are available through our boutique.

Warranty
  • This watch is covered by a 1-year international Casio warranty from the date of purchase
  • The warranty is valid only when purchased from an authorised Casio retailer such as Cassims & Co.
  • Coverage includes manufacturing defects in materials and workmanship under normal use conditions
  • The warranty does not cover normal wear and tear, including scratches, crystal damage, or strap deterioration
  • Battery replacement is not covered under warranty, as batteries are considered consumable components
  • Water damage resulting from improper use (such as operating buttons underwater or exceeding depth ratings) is excluded
  • Accidental damage, unauthorised modifications, or repairs performed by non-authorised service centres void the warranty
  • To claim warranty service, the original proof of purchase from Cassims & Co. must be presented
  • Warranty service is provided through authorised Casio service centres — contact Cassims & Co. for assistance with warranty claims
Care Guide
  • Rinse the watch with fresh water after exposure to salt water, chlorine, or sweat to prevent residue build-up on the resin case and strap
  • Avoid exposing the watch to extreme temperatures (below -10°C or above 60°C) as this may affect timekeeping accuracy and battery life
  • Do not press any buttons while the watch is underwater, as this may compromise water resistance
  • Clean the resin case and strap periodically with a soft cloth dampened with mild soap solution, then dry thoroughly
  • Store the watch in a cool, dry place away from direct sunlight when not in use to preserve the translucent resin colour
  • Avoid contact with solvents, chemicals, cosmetics, or insect repellents, which may damage the resin material or cause discolouration
  • If the digital display becomes dim or unresponsive, the battery may need replacement — visit Cassims & Co. for professional battery service
  • Have the water resistance tested every 2-3 years, especially if the watch is regularly used for swimming or water sports
  • Avoid impact with hard surfaces, although the Carbon Core Guard structure is designed to withstand significant shock
  • Keep the watch away from strong magnetic fields (speakers, magnetic clasps, MRI machines) which may affect timekeeping accuracy
Why Buy From Cassim & Co.?
When you purchase the Casio G-Shock GA-B001-1A from Cassims & Co., you're buying from an authorised CASIO retailer with full manufacturer warranty support and access to genuine replacement parts. Our experienced team at Mall of the South provides comprehensive after-sales service including battery replacements, strap adjustments, and technical support to ensure your G-Shock performs flawlessly for years to come. We offer convenient nationwide delivery across South Africa, and our commitment to horological excellence means you'll receive expert guidance on every aspect of your timepiece ownership.

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