watch.at.me on Instagram: "® World's first Casio calculator watch ‼️ . Rare Collectible Item Vintage Casio C-80, originally released in 1980 🔥 Features : • day, date, month • AM-PM, 12/24 hour •
![Casio C-80 First Calculator Casio Watch Vintage Rare 1980s, Men's Fashion, Watches & Accessories, Watches on Carousell Casio C-80 First Calculator Casio Watch Vintage Rare 1980s, Men's Fashion, Watches & Accessories, Watches on Carousell](https://media.karousell.com/media/photos/products/2021/4/9/casio_c80_first_calculator_cas_1617953485_a88f3350_progressive.jpg)
Casio C-80 First Calculator Casio Watch Vintage Rare 1980s, Men's Fashion, Watches & Accessories, Watches on Carousell
![So I have this C80… but on fresh batteries, I can't seem to get any button to work, except the light. All others are unresponsive. I tried poking directly at the module So I have this C80… but on fresh batteries, I can't seem to get any button to work, except the light. All others are unresponsive. I tried poking directly at the module](https://i.redd.it/1f88ox23bzy81.jpg)
So I have this C80… but on fresh batteries, I can't seem to get any button to work, except the light. All others are unresponsive. I tried poking directly at the module
![Sorted. Three years on one charge too #retrowatch #casio #c80 #livininthe80s | Retro watches, Casio, Casio watch Sorted. Three years on one charge too #retrowatch #casio #c80 #livininthe80s | Retro watches, Casio, Casio watch](https://i.pinimg.com/originals/c9/bd/0d/c9bd0d69131f68190e5fb1ab28706d78.jpg)