My dad's old DW 5600. He's been working manual jobs all his life and this bad boy went without a bezel for quite a few years till he retired it. It passed
Men's Stainless Steel Watch | Full Metal | GMWB5000D-1 | G-SHOCK
User manual Casio GLX-5600-1ER (English - 5 pages)
CASIO G-SHOCK Skeleton Camouflage Series GM-5600SCM-1JF Men's - Discovery Japan Mall