Casio Digital Diary SF-4000 + Casio if-8000 both listed as spares or repairs

Casio Digital Diary SF-4000 Vintage Databank .. 3 NEW BATTERIES & Calculator

Casio SF-4000 Electronic Digital Diary - NOS - New Batteries - Tested Dig.Detox

Vintage 1980s Casio Digital Diary SF-4000 Working With New Batteries

VINTAGE CASIO DIGITAL DIARY SF-4000

Casio SF-4000 Digital Diary Vintage with Instructions Working, New Batteries

Vintage Casio SF-4000 Digital Diary Personal Assistant Calculator Untested

Casio Digital Diary SF-4000 - Black Organiser. No Power. Spares Or Repair.