Date of intro: ~1973, Origin: Japan (List), Dimensions: 140x70x30mm, Weight: 185g,
Power: 9V: (AA x6) + Adaptor,
Number of keys: 17, #Key-Black: 5, #Key-Red: 1, #Key-White: 11,
Keyboard Array (Rows x Columns): 05x04, Keyboard Layout: [CE] - [7] [8] [9] [(Division)] - [4] [5] [6] [x] - [1] [2] [3] [-=] - [0] [.] [C] [+=],
Decimal switch: [DECIMAL_2-AF], Miscellaneous switch: [K-(ArrowUp) POWER_ON-OFF],
Classification: / Pocket,
Resemblance with: (Resemblance 077_5_4_17),
Known Serial-numbers: 0416726 (List of all S/Ns from PRECISA)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),