![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 Backlight Battle: Electro Luminescence (EL) Versus LED Light - Casio A168W-1, Casio A500WA-1 - YouTube Casio Backlight Battle: Electro Luminescence (EL) Versus LED Light - Casio A168W-1, Casio A500WA-1 - YouTube](https://i.ytimg.com/vi/FoVfT4bn3pE/sddefault.jpg)
Casio Backlight Battle: Electro Luminescence (EL) Versus LED Light - Casio A168W-1, Casio A500WA-1 - YouTube
![Amazon.com: Casio LED Illuminator 10-Year Battery 1/100 Second Stop Watch | Daily Alarm Men's Watch MWD-110H-3AV : Clothing, Shoes & Jewelry Amazon.com: Casio LED Illuminator 10-Year Battery 1/100 Second Stop Watch | Daily Alarm Men's Watch MWD-110H-3AV : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/71ckhzWOZUL._AC_UY1000_.jpg)
Amazon.com: Casio LED Illuminator 10-Year Battery 1/100 Second Stop Watch | Daily Alarm Men's Watch MWD-110H-3AV : Clothing, Shoes & Jewelry
Discuss Light: Electroluminescence (EL / A.EL) — LED (LT) (Super Illuminator) | Page 4 | WatchUSeek Watch Forums
![Amazon.com: Casio Illuminator 10-Year Battery Extra Long Strap 100 M Water Resistance 5-Alarm w/Countdown Timer Men's Digital Watch, Green, AE-1500WHX-3AVCF : Clothing, Shoes & Jewelry Amazon.com: Casio Illuminator 10-Year Battery Extra Long Strap 100 M Water Resistance 5-Alarm w/Countdown Timer Men's Digital Watch, Green, AE-1500WHX-3AVCF : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/71+dXGAzy3L._AC_UY1000_.jpg)
Amazon.com: Casio Illuminator 10-Year Battery Extra Long Strap 100 M Water Resistance 5-Alarm w/Countdown Timer Men's Digital Watch, Green, AE-1500WHX-3AVCF : Clothing, Shoes & Jewelry
![How To Set Casio AE1000W (Adjust Time, Date, 12/24H, Backlight, Silent, LCD Check) AE-1000W AE1000 - YouTube How To Set Casio AE1000W (Adjust Time, Date, 12/24H, Backlight, Silent, LCD Check) AE-1000W AE1000 - YouTube](https://i.ytimg.com/vi/MqR17uSQNwU/sddefault.jpg)