Casio Retro B640WB-1ADF Quartz Digital Black Ion Plated Stainless Steel Watch (B640WB-1ADF)
- Sale price
- R 1,650
- List price
- R 2,199
The Casio Retro B640WB-1ADF is a contemporary reimagining of iconic digital design, finished in a stealthy all-black aesthetic that commands attention. This quartz-powered timepiece features a black ion-plated stainless steel case and integrated bracelet, delivering a cohesive, modern silhouette that honours Casio's rich heritage in accessible, functional watchmaking. The digital display is crisp and legible, enhanced by LED illumination for low-light visibility, while the classic rectangular case shape evokes the golden era of digital horology with unmistakable retro charm.
Engineered for everyday reliability, the B640WB-1ADF offers 50-metre water resistance, making it suitable for splashes and brief immersion. The module includes a 1/100-second stopwatch, countdown timer, daily alarm, and auto-calendar—practical complications for the modern wearer who values both form and function. The three-link stainless steel bracelet is finished with black ion plating, providing durability and a refined matte appearance that resists scratches and wear. At Cassim & Co., we are proud to be an authorised retailer for CASIO watches, ensuring every timepiece is backed by genuine warranty coverage and full brand support.
This model is powered by a CR2016 battery with an approximate three-year lifespan, offering dependable performance without the need for frequent servicing. The adjustable clasp allows for a secure, comfortable fit on wrists of varying sizes, while the lightweight construction—just 49 grams—ensures all-day wearability. Whether you're drawn to the nostalgic design or the robust feature set, the B640WB-1ADF is a versatile companion for both casual and urban environments. Visit us at our Mall of the South boutique to experience this distinctive piece in person, or take advantage of our nationwide delivery service across South Africa. Our expert team, including watch servicing and repairs specialists, is always on hand to assist with sizing, battery replacements, and ongoing care for your Casio timepiece.
Specifications
- Brand: Casio
- Model: B640WB-1ADF
- Reference: B640WB-1ADF
- Movement: Quartz
- Display: Digital LCD
- Case Material: Stainless steel with black ion plating
- Case Dimensions: 38.9mm (L) × 35mm (W) × 9.4mm (H)
- Bracelet Material: Stainless steel with black ion plating
- Bracelet Type: Three-link integrated bracelet with adjustable clasp
- Water Resistance: 50 metres (5 bar)
- Functions: Time, date, 1/100-second stopwatch, countdown timer, daily alarm, LED backlight (Illuminator), auto-calendar
- Power Source: CR2016 battery
- Battery Life: Approximately 3 years
- Weight: 49 grams
- Crystal: Mineral
- GTIN/Barcode: 4971850958277
FAQ
Q: Is the Casio B640WB-1ADF suitable for swimming?
A: The watch has 50-metre water resistance, making it suitable for splashes, rain, and brief immersion such as washing hands. However, it is not recommended for swimming, diving, or high-pressure water activities such as showering or water sports.
Q: What is the battery life of this model?
A: The B640WB-1ADF is powered by a CR2016 battery with an approximate lifespan of three years under normal usage conditions. Battery replacement services are available at Cassim & Co.
Q: Can the bracelet be resized?
A: Yes, the stainless steel bracelet features an adjustable clasp for a customised fit. Our team at Mall of the South can assist with professional sizing and link removal to ensure optimal comfort on your wrist.
Q: What does the LED Illuminator function do?
A: The LED Illuminator provides backlight for the digital display, allowing you to read the time clearly in low-light or dark conditions. It is activated by pressing the designated light button on the case.
Q: Is this watch covered by a manufacturer's warranty?
A: Yes, the Casio B640WB-1ADF carries a 1-year international Casio warranty from the date of purchase when bought from an authorised retailer such as Cassim & Co. The warranty covers manufacturing defects in materials and workmanship.
Q: What is black ion plating?
A: Black ion plating is a surface treatment applied to stainless steel that provides a durable, scratch-resistant matte black finish. It enhances both the aesthetic appeal and longevity of the case and bracelet.
Q: Does this watch have a stopwatch function?
A: Yes, the B640WB-1ADF includes a 1/100-second stopwatch, as well as a countdown timer and daily alarm, making it a practical choice for timing activities and setting reminders.
Warranty
- The Casio B640WB-1ADF carries a 1-year international Casio warranty from the date of purchase.
- The warranty is valid only when the watch is purchased from an authorised Casio retailer, such as Cassim & Co.
- The warranty covers manufacturing defects in materials and workmanship under normal use conditions.
- The warranty does not cover normal wear and tear, battery replacement, damage to the crystal or case due to impact, water damage resulting from misuse or failure to observe water resistance limitations, or unauthorised repairs or modifications.
- To claim warranty service, proof of purchase from an authorised retailer must be presented.
- Cassim & Co. offers ongoing after-sales support including battery replacements, bracelet adjustments, and general servicing to keep your Casio timepiece in optimal condition.
Care Guide
- Wipe the case and bracelet regularly with a soft, lint-free cloth to remove fingerprints, dust, and moisture.
- Avoid exposure to extreme temperatures, strong magnetic fields, and harsh chemicals including solvents, perfumes, and cleaning agents.
- Although water-resistant to 50 metres, do not operate the buttons while the watch is wet or submerged, as this may compromise the seals.
- Do not attempt to open the case back yourself. Battery replacement and servicing should only be carried out by a qualified watchmaker or authorised service centre.
- Store the watch in a cool, dry place away from direct sunlight when not in use.
- If the display becomes dim or unresponsive, the battery may need replacement. Contact Cassim & Co. for professional battery service.
- Avoid impact or dropping the watch, as this may damage the quartz module or crystal.
- The black ion plating is durable but may show signs of wear over time with heavy use. Handle with care to preserve the finish.