vintage casio cmd-40 mod 1147 remote controller calculator for parts or repair | eBay
Casio Cmd-40 TV Remote Control Watch Brand Battery and Strap - Etsy
User manual Casio CMD40-1ZTER (English - 4 pages)
Got a Casio CMD-40-1174! The only two corners I have are that the Power button won't work and the sound doesn't work either. Some advice is always appreciated from the enthusiasts and
vintage casio cmd-40 mod 1147 remote controller calculator for parts or repair | eBay
Casio CMD-40 buttons not "springing" back after pushed down, does anyone know a possible fix? : r/watchrepair