![Classic Casio F-91 Wristwatch with Some Simple Upgrades | #WearableWednesday « Adafruit Industries – Makers, hackers, artists, designers and engineers! Classic Casio F-91 Wristwatch with Some Simple Upgrades | #WearableWednesday « Adafruit Industries – Makers, hackers, artists, designers and engineers!](https://i.ytimg.com/vi/BBcSQrD18f4/maxresdefault.jpg)
Classic Casio F-91 Wristwatch with Some Simple Upgrades | #WearableWednesday « Adafruit Industries – Makers, hackers, artists, designers and engineers!
![Casio F91 Alternative Round-Up - Which Cheap Digital Watch Is Best? — Ben's Watch Club - Exploring Affordable Watches Casio F91 Alternative Round-Up - Which Cheap Digital Watch Is Best? — Ben's Watch Club - Exploring Affordable Watches](https://images.squarespace-cdn.com/content/v1/5c9cb86ec46f6d68c6b63267/1601902191144-718DU0S0819SLJP4RT69/casio-f91-alternative.jpg)
Casio F91 Alternative Round-Up - Which Cheap Digital Watch Is Best? — Ben's Watch Club - Exploring Affordable Watches
![CASIO] 4 continents, 1 Volcano, 2 straps. Now 7 years old my CASIO F-91W is the best purchase I've ever made and hasn't required a battery change yet. : r/Watches CASIO] 4 continents, 1 Volcano, 2 straps. Now 7 years old my CASIO F-91W is the best purchase I've ever made and hasn't required a battery change yet. : r/Watches](https://external-preview.redd.it/-EgjOyVEcIpVif355bOWeVhj5X59-FCInh0GWhlh5xw.jpg?auto=webp&s=6f965712d8bd960c2a8c979580e16b335b7d5654)
CASIO] 4 continents, 1 Volcano, 2 straps. Now 7 years old my CASIO F-91W is the best purchase I've ever made and hasn't required a battery change yet. : r/Watches
![Casio] After 11+ years the battery is still running on my F-91W, the original strap even broke before the battery has run out : r/Watches Casio] After 11+ years the battery is still running on my F-91W, the original strap even broke before the battery has run out : r/Watches](https://preview.redd.it/f9c9e93lskl61.jpg?width=640&crop=smart&auto=webp&s=008d8af39eda52b83576949df4257768bf4bd3c6)
Casio] After 11+ years the battery is still running on my F-91W, the original strap even broke before the battery has run out : r/Watches
![Casio F-91W purchased Mar-2016. Wristband was rubbish and broke in 1 year, replaced with nato style nylon band. Has been bashed against concrete, submerged in river. Will update in another 4 years Casio F-91W purchased Mar-2016. Wristband was rubbish and broke in 1 year, replaced with nato style nylon band. Has been bashed against concrete, submerged in river. Will update in another 4 years](https://preview.redd.it/9llh49trpau41.jpg?width=640&crop=smart&auto=webp&s=adbb2177e1e9bc610dd5c8295f2672642305c41c)