Casio CA-53W-1Z Retro Digital Calculator Quartz Black Resin Watch (CA-53W-1)

Sale price
R 750
List price
R 999

The Casio CA-53W-1Z is a cult classic that transcends mere timekeeping—it's a functional wrist-worn calculator that defined an era. Originally launched in 1988, this digital icon combines nostalgic design with genuine everyday utility, featuring an 8-digit calculator built directly into the dial. Encased in lightweight black resin with a matching resin strap, the CA-53W-1Z pays homage to Casio's pioneering spirit in digital watch innovation, offering a distinctive retro aesthetic that has found renewed popularity among collectors, enthusiasts, and anyone who appreciates quirky, purposeful design.

At Cassim & Co., we are proud to be an authorised retailer for CASIO watches, ensuring that every timepiece we sell is backed by genuine manufacturer warranty and support. The CA-53W-1Z is powered by a reliable quartz module with an impressive 5-year battery life, reducing the frequency of maintenance and ensuring long-term reliability. The digital display shows dual time zones, allowing you to track home time while travelling, and the integrated calculator functions as a genuine computational tool—ideal for quick calculations on the go, whether you're splitting bills, converting currencies, or simply indulging in retro computing nostalgia.

Water resistance to 30 metres provides splash protection for daily wear, though this watch is not intended for swimming or submersion. The squared case profile and calculator keypad layout deliver unmistakable visual character, making the CA-53W-1Z instantly recognisable. Its compact dimensions sit comfortably on a wide range of wrist sizes, and the resin construction keeps weight minimal for all-day wearability. This is not a dress watch—it's a statement piece that celebrates the golden age of digital innovation.

Whether you're a collector of vintage Casio designs, a fan of 1980s pop culture, or simply someone seeking a fun, functional daily wearer, the CA-53W-1Z delivers genuine utility wrapped in iconic styling. Visit us at our Mall of the South boutique to experience this retro legend in person, or enjoy convenient nationwide delivery across South Africa. Should you require battery replacement or strap adjustments down the line, our watch servicing and repairs team is always on hand to keep your Casio running smoothly for years to come.

Specifications
  • Brand: Casio
  • Model: CA-53W-1Z
  • Reference Number: CA-53W-1
  • Case Material: Black Resin
  • Case Shape: Square
  • Strap Material: Black Resin
  • Display Type: Digital LCD
  • Movement: Quartz (Battery-powered)
  • Calculator: 8-digit calculator integrated into dial
  • Dual Time: Yes
  • Water Resistance: 30 metres (3 ATM) - splash resistant
  • Battery Life: Approximately 5 years
  • Functions: Time, Date, Dual Time, 8-digit Calculator
  • Light: LED backlight
  • Alarm: Daily alarm function
  • Year Introduced: 1988 (original release)
  • Warranty: 1-year international Casio warranty
  • Condition: Brand New
  • Price: R749.00 ZAR
FAQ

Q: Is the calculator on the CA-53W-1Z actually functional?

A: Yes, absolutely. The 8-digit calculator is fully operational and can be used for genuine mathematical calculations. You operate it using the small buttons on the lower portion of the watch face, making it a practical tool for everyday arithmetic, currency conversions, or quick mental checks.

Q: Can I swim or shower with this watch?

A: The CA-53W-1Z has 30-metre water resistance, which protects against splashes, rain, and brief contact with water such as hand washing. However, it is not suitable for swimming, showering, or submersion. The calculator buttons are not designed for underwater operation, and immersion could compromise the seals.

Q: How long will the battery last, and can it be replaced?

A: Casio rates the battery life at approximately 5 years under normal use. When replacement is eventually needed, any competent watch technician or our in-house service team can replace the battery. We recommend using genuine Casio-compatible batteries to maintain optimal performance.

Q: Is this the same watch from 1980s pop culture references?

A: Yes, the CA-53W design dates back to 1988 and has appeared in various films, TV shows, and cultural references over the decades. Its iconic calculator-watch aesthetic has made it a cult favourite among retro enthusiasts, collectors, and fans of vintage digital watches.

Q: Will this watch fit my wrist comfortably?

A: The CA-53W-1Z features a resin strap with multiple adjustment holes, allowing it to fit a wide range of wrist sizes comfortably. The lightweight resin construction ensures all-day comfort. If you need a strap adjustment or resizing, our team at Mall of the South can assist you at the time of purchase.

Q: Does this watch come with a Casio warranty?

A: Yes. As an authorised Casio retailer, Cassim & Co. provides a 1-year international Casio manufacturer warranty covering defects in materials and workmanship. The warranty is activated from your date of purchase and is valid worldwide when purchased from an authorised retailer.

Q: Can I see this watch in person before buying?

A: Absolutely. We invite you to visit our boutique at Mall of the South in Johannesburg to try on the CA-53W-1Z and experience its quirky charm in person. Our team can demonstrate the calculator functions and answer any questions. Alternatively, we offer secure nationwide delivery across South Africa if you prefer to order online.

Warranty
  • This watch carries a 1-year international Casio manufacturer warranty from the date of purchase, valid when purchased from an authorised 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, scratches or cosmetic damage, accidental damage, water damage resulting from misuse or improper button operation while submerged, damage from improper handling, unauthorised repairs or modifications, or loss/theft of the watch.
  • To claim warranty service, retain your original proof of purchase (receipt or invoice) and contact Cassim & Co. or an authorised Casio service centre.
  • Warranty service may require the watch to be sent to an authorised Casio service centre. Turnaround times vary depending on the nature of the repair.
  • This warranty is provided by Casio and administered through authorised retailers and service centres. Cassim & Co. facilitates warranty claims but does not extend additional warranty coverage beyond the manufacturer's terms for watches.
  • Battery replacement is considered a consumable service and is not covered under warranty. Our service team can replace your battery at standard service rates once the original battery is depleted.
Care Guide
  • Avoid exposing the watch to extreme temperatures, direct sunlight for prolonged periods, or magnetic fields, which may affect the quartz movement.
  • Do not press any buttons while the watch is wet or submerged, as this can compromise water resistance seals.
  • Clean the resin case and strap regularly with a soft, damp cloth to remove dirt, sweat, and oils. Avoid harsh chemicals or solvents.
  • The 30-metre water resistance is suitable for splashes and brief water contact only—remove the watch before swimming, showering, or any water sports.
  • If the digital display becomes faint or unresponsive, the battery may need replacement. Visit our service centre or any qualified watchmaker for battery replacement.
  • Store the watch in a cool, dry place when not in use. Avoid leaving it in humid environments or direct sunlight for extended periods.
  • Do not attempt to open the case back yourself, as this can void the warranty and compromise water resistance. Always seek professional service for battery changes or repairs.
  • The resin strap may show wear over time with regular use. Replacement straps are available if needed—contact our service team for assistance.
  • Avoid impacts, drops, or shocks that could damage the digital module or crack the resin case.
  • If the watch is not worn for an extended period and the battery depletes, have it replaced promptly to prevent potential leakage damage to the internal circuitry.
Why Buy From Cassim & Co.?
When you purchase the Casio CA-53W-1Z from Cassim & Co., you're buying from an authorised CASIO retailer, ensuring your watch comes with full manufacturer warranty and genuine provenance. Beyond the point of sale, our experienced team offers comprehensive after-sales support, including professional battery replacements, strap adjustments, and servicing to keep your retro icon running flawlessly for years. Visit us at our convenient Mall of the South location in Johannesburg for personalised service, or take advantage of our secure nationwide delivery across South Africa—wherever you are, we're here to support your Casio ownership experience.

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