Product number (P/N): 55,
Keywords/Tags: 55
Date of intro: 1975,
Power: Rechargeable,
Display: Type = Display (LED) (List),
Number of keys: 35,
Classification: / Pocket / RPN (Reverse Polish Notation),
Featuring: Scientific functions, Square root,
Related with: (Docu_Catalogs): EATON: 197512 Christmas,
Known Serial-numbers: 1503S12942 | 1511S01042 (List of all S/Ns from HP_calcs)
Initial Cost Price: USD395.00, Collector value: 8/10,
Internet: Link-1: SILICIUM