Vintage Casio DBC-1500 Data Bank Calculator, World Time Watch Very Rare Must See | #564219546
1477 Casio Data Bank 150 Illuminator Watch DBC-1500 w/ Casio Band NEW BATTERY | eBay
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
Casio Watch Batteries for all Models
My entire collection so far. Sorry they're not all synchronised! Model numbers are listed under each picture. : r/casio