Casio - AT-551G - - Watch - Casio AT551G - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
![SA-70] My Dad's old casio. At least 25 years old but not worn for 17 years. What's my chances that this is still working with a new battery? : r/casio SA-70] My Dad's old casio. At least 25 years old but not worn for 17 years. What's my chances that this is still working with a new battery? : r/casio](https://preview.redd.it/uqgqn713xnw71.jpg?auto=webp&s=cae302744e54ff614ab104b724c64c0ff6f44f46)
SA-70] My Dad's old casio. At least 25 years old but not worn for 17 years. What's my chances that this is still working with a new battery? : r/casio
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