When you get lucky Casio DW - 9000 got on very cheap price - YouTube
Forevertime77 - Watch Bands, Watch Parts
I bought a bunch of Casio from a recycling company. Under them was this vintage DW-9000 (in near mint condition). New battery and it's runs flawlessly. I paid 40€ for 11 watches,
Watch Casio Turquoise in Rubber - 39654939
CASIO DW-9000 1659 G-SHOCK "Marine Nationale Issued CASIO"… | Flickr
CASIO DW-9000AS Triple Crown of Surfing Hawaii Blue G-shock Watch Japan - Etsy Norway