Antique Muldivo Britannic Guys Pinwheel Calculating Machine 2BT/T13177 Untested

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

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

Casio SF 7000 Digital Diary 32K Boxed Spares or Repair Collectable Prop

Casio Digital Diary SF-4600 64KB

Casio Digital Diary SF-4600B 64KB Untested Sold as Spares/For Parts

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

Vintage Casio Digital Diary SF-4100 32KB memory Untested For Parts