I'm a Survivor : G-Shock DW-5600C-1V …Surviving in original condition with few minor cracks on the bezel. Released June 1987 , 35 years old to date. Hope it will survive for another
FS Casio G-shock DW-5600C "Speed" model steel case screw back, plus free DW-5300 $250 shipped | WatchCharts Marketplace
CASIO G-SHOCK DW-5600C-1V 691 Module Model Speed Screw Back Wrist Watch | eBay