Back in action, on the wrist: the DBC-611, a.k.a. “The Ladykiller” : r/casio
CASIO DBC-611-1 DATABANK, CALCULATOR 4K VIDEO - YouTube
CASIO South Africa - James Ralph Pty Ltd - 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 know