Casio A201 Blue Thunder A 201 Watch Module 103 Vintage - Etsy
Very very Rare Casio F-103 module 695, again very little is known about this model...this is again the only one I've ever seen, I bought this NOS from America, there is only
Casio DURO MDV-103 / 2008 / Watch Archive
CASIO A203 - Module 103 "Blue Thunder" - Extremely rare vintage watch from 1980 - made in Japan : r/casiovintage
Casio AA-84 Digital Alarm Chronograph Watch AA84 Module 103 AA 84 Blue Thunder | WatchCharts
Vintage Casio Shadow Illuminator Original Japan Digital Men's Watch SHW-103 | eBay
Casio DBX-103 Calculator Watch Module 642 - Etsy
Casio DURO MDV-103 / 2008 / Watch Archive
Mega Rare Casio AA-92W Module 103 Blue Thunder Alarm Chronograph Watch Japan 80' | eBay