How to Replace G-Shock Battery in 8 Steps - DW-5600 and DW-5000 - YouTube
Casio G-Shock GWM5610-1 Review: The O.G. G-Shock Is Still the Best
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 G-Shock 3151 GLX-5600 Red Surf Moon Tide Watch New Battery Sports Digital | eBay
Casio G-Shock 3229 DW-5600E Digital Watch New battery | WatchCharts