The ones they sell today are not as capable as they were in the 90s. I had a few models and loved using them. https://www.watchuseek.com/threads/history-of-ca

The ones they sell today are not as capable as they were in the 90s. I had a few models and loved using them. https://www.watchuseek.com/threads/history-of-casio-dbc-dbx-and-dbm-data-bank-calculator-watches.5225262/ https://www.watchuseek.com/threads/history-of-casio-dbc-dbx-... gives a nice overview of many of the models and their features. If the ones for sale now were as good as they were in the past or better I would probably get one, mainly for nostalgia.