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, Smoke Grey) :
Vintage G-Shock DW-6500 Army Black Pilot Aviation Sky force Alti Baro Japan | eBay
G-SHOCK DW-6500 #40/365 - G-Shock Vintage
CASIO G SHOCK DW 6500 Sky Force 1, Module 1161 - YouTube
Casio G-Shock 40th Anniversary Re-Masterpiece Black CasiOak GA2140RE-1 – NAGI
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, Smoke Grey) :