![Alastair Irvine 🌻⭐🍒☂️💚 on X: "Battery replacement for my #Casio Telememo 30 smart watch. (No connectivity; holds 30 names & numbers.) My constant companion for 24 years. https://t.co/ppQqUm1hKN" / X Alastair Irvine 🌻⭐🍒☂️💚 on X: "Battery replacement for my #Casio Telememo 30 smart watch. (No connectivity; holds 30 names & numbers.) My constant companion for 24 years. https://t.co/ppQqUm1hKN" / X](https://pbs.twimg.com/media/DMvjXP5UMAAEz8s.jpg)
Alastair Irvine 🌻⭐🍒☂️💚 on X: "Battery replacement for my #Casio Telememo 30 smart watch. (No connectivity; holds 30 names & numbers.) My constant companion for 24 years. https://t.co/ppQqUm1hKN" / X
![Amazon.com: Casio Men's AEQ-110W-1A3V Telememo Analog-Digital Display Quartz Black Watch : Clothing, Shoes & Jewelry Amazon.com: Casio Men's AEQ-110W-1A3V Telememo Analog-Digital Display Quartz Black Watch : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/61-JBjlQxnL._AC_SY350_QL30_.jpg)
Amazon.com: Casio Men's AEQ-110W-1A3V Telememo Analog-Digital Display Quartz Black Watch : Clothing, Shoes & Jewelry
![Casio AEQ-100 Watch Time Setting and Battery Replacement Tutorial | SolimBD | Watch Repair Channel - YouTube Casio AEQ-100 Watch Time Setting and Battery Replacement Tutorial | SolimBD | Watch Repair Channel - YouTube](https://i.ytimg.com/vi/Qd61uqhPq6M/sddefault.jpg)
Casio AEQ-100 Watch Time Setting and Battery Replacement Tutorial | SolimBD | Watch Repair Channel - YouTube
![Amazon.com: Casio Men's AEQ-110W-1A3V Telememo Analog-Digital Display Quartz Black Watch : Clothing, Shoes & Jewelry Amazon.com: Casio Men's AEQ-110W-1A3V Telememo Analog-Digital Display Quartz Black Watch : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/61s1BNXN5EL._AC_UY900_.jpg)
Amazon.com: Casio Men's AEQ-110W-1A3V Telememo Analog-Digital Display Quartz Black Watch : Clothing, Shoes & Jewelry
![I have a Casio Telememo 30 from 2004. Never opened or serviced and the battery was never changed. I got it from my grandmother for my graduation and I never took it I have a Casio Telememo 30 from 2004. Never opened or serviced and the battery was never changed. I got it from my grandmother for my graduation and I never took it](https://preview.redd.it/wvhad9ty6oj61.jpg?width=640&crop=smart&auto=webp&s=fafc0c342f43b077735b4e3dc71274fb1cddcdde)