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) :
Amazon.com: Lijinlan Nylon Replacement Strap for Casio G-Shock Watch Model DW-5600E, DW-5600, DW-5600BB, DW-5700, DW-6900, GW5610, DW-D5500 Series Accessory(Black) : Musical Instruments