RARE! Casio MRD201WS-1EV (394) JAPAN C Men's Gold/Black Diver Watch NEW BATTERY! | eBay
Casio 394 module replacement, repair? Or, just say "NO!" to cannibalism! | WatchUSeek Watch Forums
Casio Diver 30 BAR MD-900 Module 394 JAPAN made / RARE | eBay
Ceas Casio G-Shock GA-100-1A2ER
I got this Casio 394 md501... planning to restore it got a nato for it but can't find a bezel insert for it.. any idea where can I find one? : r/casiomods