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Casio CA-901 rare calculator game watch Japan 1982
£350.00 GBP
Full working order
Slight small LCD bleeding on the bottom edge but hardly noticeable
Great watch with new battery, service and guarantee
The Casio CA-901 is a rare, vintage digital calculator and game watch originally released by Casio in 1982.
It is a highly sought-after collector's piece known for its distinct retro-futuristic design and premium construction compared to resin-cased models of the era.
Key Specifications & Design
- Module 134: The watch is powered by the vintage Japanese Casio Module 134 quartz movement.
- Metal Construction: Unlike cheaper plastic models, the CA-901 features a premium, heavy chrome-plated base metal/brass case matched with a stainless steel bracelet.
- Physical Keypad: The face features a prominent 16-button membrane keypad used for calculator and game inputs.
Core Functions
- 8-Digit Calculator: Accessed via a dedicated side button, allowing standard addition, subtraction, multiplication, and division directly on the wrist.
- Built-In Game Mode: Marked as "GA" on the display cycle, the watch features an interactive, retro number-matching game that records and saves high scores.
- Timekeeping Features: Includes 12/24-hour time formatting, an automated calendar, an alarm, a daily chronograph/stopwatch, and dual-time capabilities.
- Integrated Backlight: Equipped with a classic internal micro-bulb/LED light for night-time viewing