WTS] 1990's Casio MD-715 Module 394 in just 120$ – WatchPatrol
Replaced the 394 module in my vintage MD-700 to bring it back to life. A bit small by modern standards, but a common men's size in the past. : r/ casio
Casio 394 module replacement, repair? Or, just say "NO!" to cannibalism! | WatchUSeek Watch Forums
RARE! Casio MRD201WS-1EV (394) JAPAN C Men's Gold/Black Diver Watch NEW BATTERY! | eBay
1980s Casio MD-708 Mod 394 Dual Divers/Compass Bezel 43mm Gents Wrist Watch, Case no. 120788, made in Japan – Long's Fine Watches
1980s Casio MD-708 Mod 394 Dual Divers/Compass Bezel 43mm Gents Wrist Watch, Case no. 120788, made in Japan – Long's Fine Watches
Latest thrift store find! 394 Md-771 : r/casio
RARE Vintage 1988 Casio MQ-538 Analog Quartz Watch Module 394 Japan Movement | WatchCharts