The iconic calculator watch
A true retro legend: the CA-53W puts an 8-digit calculator on your wrist, along with dual time, a stopwatch and alarm — light, fun and endlessly useful.
Design & details
The Casio CA-53WB-1B features a black resin case and bio-based resin strap with the iconic calculator keypad. Its resin glass protects the display, while the bio-based resin band keeps it comfortable from morning to night. At 43.2 × 34.4 × 8.2 mm and 25 g, it is easy to wear all day.
Key functions
- 8-digit calculator
- Dual time
- 1/100-second stopwatch
- Daily alarm & hourly time signal
- Full auto-calendar to 2099
- 12/24-hour format
Full specifications
| Model | CA-53WB-1B |
|---|---|
| Collection | Casio CA-53W Calculator |
| Display | Digital |
| Dial colour | Black |
| Case size (L × W × H) | 43.2 × 34.4 × 8.2 mm |
| Weight | 25 g |
| Case material | Resin |
| Band | Bio-based resin band |
| Glass | Resin glass |
| Water resistance | Water resistant (daily use) |
| Battery | CR2016 — approx. 5 years |
| Accuracy | ±15 seconds per month |
Care tips
- Wipe with a soft dry cloth after contact with sweat or water.
- Avoid hot water, saunas and strong chemicals or perfumes on the band.
- Have the battery replaced by a qualified technician to keep the water-resistance seals intact.
Frequently asked questions
Is this a genuine Casio watch?
Yes. The Casio CA-53WB-1B is 100% genuine Casio, sold by IN TIME TRAIDING LLC, Al Ghurair Centre & Ibn Battuta Mall, Dubai.
Can I wear it in water?
It is rated “Water resistant (daily use)”, which suits splashes, rain and hand-washing — not swimming.
What battery does it use?
It uses a CR2016 cell with approx. 5 years of typical battery life.
Can I collect it in store?
Yes — choose a free “Collect from store” option at checkout and pick it up at Al Ghurair Centre (1st Floor) or Ibn Battuta Mall (Ground Floor). Courier delivery to all 7 emirates is AED 15.
Shop online or visit us at IN TIME TRAIDING LLC, Al Ghurair Centre & Ibn Battuta Mall, Dubai to try the Casio CA-53WB-1B on in person. Call or WhatsApp +971 52 866 0100.
