![BUY Casio 10 Year Battery Digital Watch MWD-100HD-1AV, MWD100HD - Buy Watches Online | CASIO Red Deer Watches BUY Casio 10 Year Battery Digital Watch MWD-100HD-1AV, MWD100HD - Buy Watches Online | CASIO Red Deer Watches](https://www.reddeerwatches.com/media/catalog/product/cache/f20a3dad9a18e1857a6578422466bfb5/m/w/mwd-100hd-1avcf_00_2.jpg)
BUY Casio 10 Year Battery Digital Watch MWD-100HD-1AV, MWD100HD - Buy Watches Online | CASIO Red Deer Watches
![Casio watch. Had it for ~20yrs. It died today but I just replaced the battery and it's back again! I had only changed batteries twice: 10 yrs ago and today. Truly BIFL Casio watch. Had it for ~20yrs. It died today but I just replaced the battery and it's back again! I had only changed batteries twice: 10 yrs ago and today. Truly BIFL](https://preview.redd.it/df7p5fv0muz71.jpg?width=3024&format=pjpg&auto=webp&s=1faa361bd4e3e449bebfd7a93464dff20375e32a)
Casio watch. Had it for ~20yrs. It died today but I just replaced the battery and it's back again! I had only changed batteries twice: 10 yrs ago and today. Truly BIFL
![Casio watch. Had it for ~20yrs. It died today but I just replaced the battery and it's back again! I had only changed batteries twice: 10 yrs ago and today. Truly BIFL Casio watch. Had it for ~20yrs. It died today but I just replaced the battery and it's back again! I had only changed batteries twice: 10 yrs ago and today. Truly BIFL](https://preview.redd.it/ol8vffv0muz71.jpg?width=640&crop=smart&auto=webp&s=4b047cb19d04d9460dce65e1adfb2a775dac3a46)
Casio watch. Had it for ~20yrs. It died today but I just replaced the battery and it's back again! I had only changed batteries twice: 10 yrs ago and today. Truly BIFL
![Amazon.com: Casio Men's AE1000W-1BVCF Silver-Tone and Black Digital Sport Watch with Black Resin Band : Casio: Clothing, Shoes & Jewelry Amazon.com: Casio Men's AE1000W-1BVCF Silver-Tone and Black Digital Sport Watch with Black Resin Band : Casio: Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/619Yc8PjBpL._AC_UY1000_.jpg)
Amazon.com: Casio Men's AE1000W-1BVCF Silver-Tone and Black Digital Sport Watch with Black Resin Band : Casio: Clothing, Shoes & Jewelry
![My brother's watch lasted a decade on the original battery, and these batteries are tiny, so I'm just wondering.... how long with a big enough battery could one last? : r/casio My brother's watch lasted a decade on the original battery, and these batteries are tiny, so I'm just wondering.... how long with a big enough battery could one last? : r/casio](https://preview.redd.it/zzadwac6xie61.jpg?auto=webp&s=f4ef2833263cf1ae5b309009d5a52cad874a1a2a)