Casio G-Shock GA-2100BM Analog-Digital Sky Blue Dial Translucent Resin Quartz Watch (GA-2100BM-7A2DR)

Price
R 4,599

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The Casio G-Shock GA-2100BM-7A2DR reimagines the iconic CasiOak silhouette with a striking translucent resin construction and a luminous sky blue dial finished in metallic vapour deposition. This analog-digital timepiece merges G-Shock's legendary shock resistance with contemporary design aesthetics, creating a watch that commands attention both in urban environments and outdoor pursuits. The octagonal bezel, a hallmark of the GA-2100 series, is rendered in crystal-clear resin that reveals the intricate Carbon Core Guard structure beneath, while the sky blue dial provides a vibrant contrast that catches the light from every angle.

At Cassim & Co., we are proud to offer this exceptional G-Shock model as an authorised CASIO retailer, ensuring that every watch comes with full manufacturer warranty and authentic provenance. The GA-2100BM-7A2DR features dual time displays — analog hands for primary timekeeping and a digital LCD window for secondary functions — all housed within a slim 11.8mm case profile that wears comfortably on any wrist. The translucent resin band, secured with a robust pin buckle, maintains the transparent aesthetic while delivering the durability expected from the G-Shock lineage.

Engineered for resilience, this timepiece incorporates shock-resistant construction with Carbon Core Guard technology, protecting the module from impacts in all directions. The watch offers 200-metre water resistance, making it suitable for recreational diving and water sports, while the LED backlight ensures legibility in low-light conditions. Additional features include world time functionality, a 1/100-second stopwatch, countdown timer, and five daily alarms — all accessible through intuitive pushers integrated seamlessly into the case design. Those seeking to explore our complete range of innovative timepieces can browse our full collection of CASIO watches, where bold design meets uncompromising functionality.

The GA-2100BM-7A2DR represents exceptional value at R3,449.00, delivering premium materials and technical capability at an accessible price point. Whether you're drawn to the transparent trend in modern watch design or require a robust daily companion that can withstand demanding conditions, this G-Shock delivers on both fronts. Visit us at our Mall of the South boutique to experience the translucent construction and vibrant sky blue dial in person, or take advantage of our nationwide delivery service across South Africa. Our team at watch servicing and repairs is always available to assist with battery replacements, strap adjustments, and any maintenance requirements throughout your ownership experience.

Specifications

  • Reference Number: GA-2100BM-7A2DR

  • Movement: Japanese Quartz Module 5611

  • Display Type: Analog-Digital Combination

  • Case Material: Carbon Core Guard / Resin

  • Case Diameter: 45.4mm

  • Case Length: 48.5mm

  • Case Thickness: 11.8mm

  • Case Shape: Octagonal

  • Bezel Material: Translucent Resin

  • Dial Colour: Sky Blue with Metallic Vapour Deposition

  • Markers: Metallic Silver Applied Indices

  • Hands: Analog Hour and Minute Hands

  • Digital Display: LCD Window at 6 O'Clock Position

  • Strap Material: Translucent Resin

  • Clasp Type: Pin Buckle

  • Water Resistance: 200 Metres (20 BAR)

  • Shock Resistance: Yes (Carbon Core Guard)

  • LED Backlight: Super Illuminator (Afterglow)

  • World Time: 31 Time Zones (48 Cities + UTC)

  • Stopwatch: 1/100-Second, 24-Hour Capacity

  • Countdown Timer: Yes

  • Alarms: 5 Daily Alarms

  • Hourly Time Signal: Yes

  • Calendar: Full Auto-Calendar

  • 12/24-Hour Format: Yes

  • Mute Function: Button Operation Tone On/Off

  • Accuracy: ±15 Seconds per Month

  • Battery Life: Approximately 3 Years (CR2016)

  • Weight: 51 grams

  • Warranty: 1-Year International CASIO Warranty

FAQ

Q: Is the GA-2100BM-7A2DR suitable for swimming and diving?


A: Yes, this G-Shock model features 200-metre water resistance (20 BAR), making it entirely suitable for swimming, snorkelling, and recreational scuba diving. The shock-resistant construction and sealed case back ensure water integrity even during active water sports.





Q: What is the Carbon Core Guard technology in this watch?


A: Carbon Core Guard is CASIO's proprietary shock-resistance structure that uses a carbon fibre-reinforced resin case to protect the internal module from impacts in all directions. This technology allows the GA-2100 series to maintain G-Shock's legendary toughness while achieving a slimmer 11.8mm case profile.





Q: How do I read the dual analog-digital display?


A: The analog hands display your primary time zone, while the digital LCD window at 6 o'clock shows secondary information including date, day, secondary time zone, stopwatch readings, or timer countdowns depending on the mode selected. The mode can be changed using the lower left pusher.





Q: Can the translucent resin strap be replaced if damaged?


A: Yes, the resin strap can be replaced with a genuine CASIO replacement part. We recommend visiting our Mall of the South boutique where our team can order authentic replacement straps and perform the fitting to ensure proper installation and maintain your warranty coverage.





Q: How long does the LED backlight illuminate the dial?


A: The Super Illuminator LED backlight provides high-brightness illumination with an afterglow feature. When activated via the lower right pusher, the light remains on for approximately 1.5 to 3 seconds depending on the model settings, ensuring excellent legibility in darkness.





Q: What battery does this watch use and how often does it need replacement?


A: The GA-2100BM-7A2DR uses a CR2016 battery with an approximate lifespan of 3 years under normal use conditions. As an authorised CASIO retailer, Cassim & Co. can perform battery replacements using genuine parts while maintaining your watch's water resistance integrity.





Q: Does this watch come with the full CASIO manufacturer warranty?


A: Yes, when purchased from Cassim & Co. as an authorised CASIO retailer, this watch includes a 1-year international CASIO manufacturer warranty covering manufacturing defects in materials and workmanship. The warranty is validated from your purchase date and requires proof of purchase from an authorised dealer.


Warranty

  • Warranty Period: This CASIO G-Shock watch carries a 1-year international manufacturer warranty from the date of purchase.

  • Warranty Validity: The warranty is only valid when the watch is purchased from an authorised CASIO retailer such as Cassim & Co., and proof of purchase must be presented for any warranty claims.

  • Coverage Includes: Manufacturing defects in materials and workmanship that affect the normal operation of the watch during the warranty period.

  • Exclusions: The warranty does not cover normal wear and tear, scratches or cosmetic damage to the case, bezel, strap, or crystal; battery replacement or battery leakage; damage caused by accidents, misuse, or improper handling; water damage resulting from improper use or failure to observe water resistance limitations; damage from unauthorised repairs or modifications; or any damage caused by force majeure events.

  • Water Resistance: Water resistance is not covered under warranty if damage results from operating pushers while submerged, exposure to hot water, or failure to maintain gasket integrity through regular servicing.

  • Warranty Service: All warranty claims must be processed through authorised CASIO service centres. Cassim & Co. will facilitate warranty claims for watches purchased from our boutique.

  • After-Sales Support: Beyond warranty coverage, Cassim & Co. offers ongoing support including battery replacements, strap adjustments, and professional servicing to maintain your G-Shock in optimal condition.

  • Important Note: This is a CASIO manufacturer warranty. Any servicing or repairs required should be undertaken by authorised service centres to maintain warranty validity and ensure genuine parts are used.

Care Guide

  • Daily Wear: Avoid exposing your G-Shock to extreme temperature changes, solvents, chemicals, or strong magnetic fields which may affect timekeeping accuracy.

  • Water Resistance: While rated to 200 metres, avoid operating the pushers or crown while the watch is submerged or wet, as this may compromise water resistance.

  • Cleaning: Clean the translucent resin case and strap regularly with a soft cloth slightly dampened with water. For stubborn dirt, use mild soap and rinse thoroughly with fresh water, then dry completely.

  • Strap Maintenance: The translucent resin strap may show discolouration over time with exposure to UV light, lotions, or chemicals. Avoid prolonged exposure to direct sunlight when not wearing the watch.

  • Impact Resistance: Although shock-resistant, avoid dropping the watch onto hard surfaces or subjecting it to extreme impacts beyond normal wear conditions.

  • Storage: When not in use, store your G-Shock in a cool, dry place away from direct sunlight. Avoid storage in humid environments or near mothballs and other chemicals.

  • Battery Replacement: When the digital display dims or the watch shows the battery indicator, have the battery replaced promptly by an authorised service centre to prevent potential leakage damage.

  • Button Care: Keep pushers and case crevices free from sand, dirt, and debris which may impair function. Never force buttons if resistance is felt.

  • Professional Service: We recommend a professional check-up every 2-3 years to ensure water resistance seals remain effective and all functions operate correctly.

  • Avoid: Do not expose the watch to solvents, petrol, cosmetic sprays, detergents, adhesives, or paints as these may damage the resin components and finish.

Why Buy From Cassim & Co.?
When you purchase the GA-2100BM-7A2DR from Cassim & Co., you're buying from an authorised CASIO retailer, ensuring your watch comes with full manufacturer warranty and genuine provenance. Our after-sales support extends beyond the sale — we offer professional battery replacements using authentic parts, complimentary strap sizing and adjustments, and expert advice on care and maintenance. Located at Mall of the South in Johannesburg with nationwide delivery across South Africa, we're committed to providing exceptional service throughout your ownership experience.

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