AKA: CALCULATOR 2, 131J, AKA (Label): MODEL 444.58200, Product number (P/N): 44458200 (444.58200),
Keywords/Tags: 44458200 (444.58200) | 2
Date of intro: ~1970, Origin: Japan (List),
Power: AC,
Display: Type = Display (VFD tube) (List), Digits = 12,
Number of keys: 20, #Key-Blue: 3, #Key-Orange: 3, #Key-White: 14,
Keyboard Array (Rows x Columns): 04x07, Keyboard Layout: [7] [8] [9] [-] - [4] [5] [6] [+] [(Division)] - [R/O] [CON] [1] [2] [3] [x] - [C] [CI] [0] [.] [=],
Classification: / Desktop with Display,
Certification: 131J(UL) (List All UL's),
Original Equipment Manufacturer : UNICOM: 1200, Resemblance with: COMMODORE: 412F; DIGITRON: db1200; PRECISA: 1200; RICOH: 1200, Made by: RICOH (List of all Import-OEM-models for SEARS),
Known Serial-numbers: 39367 (List of all S/Ns from SEARS)
Collector value: 8/10,