AKA: EXPENSE RECORDER DF-1220, Product number (P/N): DF1220 (DF-1220),
Keywords/Tags: DF1220 (DF-1220) | EXPENSE RECORDER
Date of intro: 198?, Origin: Japan (List),
Power: 6V: (CR2032 x2),
Display: Type = Display (LCD) (List),
Number of keys: 63, #Key-Black: 49, #Key-Red: 14,
Classification: / Pocket / Financial+Business (household expenses, shopping) / Time,
Featuring: Procent, RAM: k8,
Related with: SEIKO_docu: (Instr.) DF1220; SEIKO_parts: (Box) DF1220,
Known Serial-numbers: 774054 (List of all S/Ns from SEIKO)
Collector value: 7/10,