Genuine Casio Stainless Steel Screw 10559849 fits G Shock Bezel GST-410-1A. Generic 19mm Rubber Resin Watch Strap for Casio W731 W89 W727 23mm Shoulders. Genuine Casio Black Strap 10443951 fits PRG-300-1 PRW-3000 PRW-3100-Y-1.
eBay