RARE VINTAGE CASIO DATABANK DBC1500 DBC-1500 calculator watch NOS NEW $299.00 - PicClick
Casio Databank - Wikipedia
Dbc 150 Casio Flash Sales, 53% OFF | www.ingeniovirtual.com
DBC-1500] A 90s calculator watch. Never used. Seems to have a metal case. Heavy thick metal band. None of the buttons work. Will crack open again to see what I did wrong
Qoo10 - CASIO DBC-1500 : Watch & Jewelry
Casio DBC-1500 Data Bank Digital Calculator Wrist Watch Module Vintage Japan | eBay