[G-Shock Old Alternative] DW-6500 started in 1994 and how's it going now?
Amazon.com: Canvas Quick Release for Compatible G-SHOCK Watch | 100% Cotton Crafted Canvas | Black PVD adapters, Black PVD buckle, two 16mm spring bars, two 22mm spring bars (Standard, Army Green) :
Casio G-Shock DW-6500 battery replacement (re-setting the watch) - YouTube