CTK 611 and Windows 10 compatibility - Other CTK/WK Models - Casio Music Forums
Vtg Casio Databank DBC 611 G Digital Watch Telememo Working New Battery | eBay
Watch Battery for Casio DBC-611-1
CASIO South Africa - James Ralph Pty Ltd on X: "The Casio Databank Watch DBC-611-1DF will bring you back to your school days with all the awesome databank functionality you've come to