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
DHH on Twitter: "Ended up loving that retro Casio A168 so much that I tracked down an original ancestor from 1983. This is the W-34. It's got a metal case instead of
Cant get my Casio AE-9W to reset after battery change | WatchUSeek Watch Forums