Very RARE 1988 Casio Divers Dw-1500c-1v (690) Japan a 36mm Watch - Battery for sale online | eBay
Vintage Vintage CASIO DW-1500(690) Japan Diver Digital Men's Watch. | Grailed
RARE Vintage 1987 Casio DW-1500 Diver Watch Swimmer Marlin Made in Japan Mod 690 | WatchCharts Marketplace
DW-1500 I've had for a year or so. It's now 15min slow. Averages a little over a minute per month of falling behind. Any fix known to y'all? : r/casiovintage
Casio Watch – Ritzy Store
1985 Casio DW-1500 | Wrist Sushi - A Japanese Watch Forum