AKA (Label): MODEL 851SR, ELECTRONIC CALCULATOR, Product number (P/N): 851SR,
Keywords/Tags: 851SR
Date of intro: 197?, Origin: Japan (List),
Adaptor: CITIZEN_adaptors: CTZ800R,
Display: Type = Display (VFD) (List),
Number of keys: 25, #Key-Blue: 11, #Key-Grey: 12, #Key-Orange: 2,
Miscellaneous switch: [DEG-RAD],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI,
Related with: CITIZEN_docu: (Broch.) *: Taschenrechner mit der 12-Monats-Vollgarantie,
Resemblance with: (Resemblance 008C),
Collector value: 7/10,