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

Vintage Casio SF-4000 Digital Diary Personal Assistant Calculator Untested

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

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

Casio SF-4000 Digital Diary Organizer Calculator Calendar Made in Japan Untested

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

Vintage Casio SF-4300BK Digital Diary Boxed With Instructions- 32KB

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