I finished restoring my 1986 DW-3000 "The Tank" is now has a 690 module with more functions, new gaskets and a vintage looking leather strap. What du you think? : r/casio
CASIO DW 3000 [ THE TANK ], Men's Fashion, Watches & Accessories, Watches on Carousell
Vintage Casio DW-3000 Module 548 Works Fine Japan Made Mens Watch 300M | eBay
For Casio DW 3000 HD Clear Crystal Protector Anti Scratch Set of 4 | eBay