![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://i.redd.it/df7p5fv0muz71.jpg)
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
![How to Change a CTL1616 Rechargeable Watch Cell in a Casio G-Shock - Esslinger Watchmaker Supplies Blog How to Change a CTL1616 Rechargeable Watch Cell in a Casio G-Shock - Esslinger Watchmaker Supplies Blog](https://blog.esslinger.com/wp-content/uploads/2014/06/CTL_photo2.jpg)
How to Change a CTL1616 Rechargeable Watch Cell in a Casio G-Shock - Esslinger Watchmaker Supplies Blog
![How to Change a CTL1616 Rechargeable Watch Battery in a Casio G-Shock - YouTube | Watch battery, Casio, Solar battery How to Change a CTL1616 Rechargeable Watch Battery in a Casio G-Shock - YouTube | Watch battery, Casio, Solar battery](https://i.pinimg.com/originals/10/63/4b/10634b1ef8ffc08778a91539881a5944.jpg)