Casio DB-300 Data Bank Watch Module 671 Nerd Vintage - Etsy
Casio Databank CA-53WF-2 [CA-53WF-2B]
1477 Casio Data Bank 150 Illuminator Watch DBC-1500 w/ Casio Band NEW BATTERY | eBay
Casio Computer introduces its new "Easy Rec" databank watch with integrated circuit (IC) recording capabilities, enabling users to record a 30-second memo by speaking into its microphone, at the company headquarters in