Vintage Casio DW-3000 Module 548 Works Fine Japan Made Mens Watch 300M | eBay
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
X - Casio DW-3000 The Tank WR 300M Classic Rare Vintage Digital (1) - G-Shock Vintage
The forgotten DW-3000. White Shark that makes the DW-5000 a little fish. | WatchUSeek Watch Forums
Casio G-Shock Men's Watch DW-5600RB-3 Digital 5600 Series Green Color – indaystoreonline