Date of intro: ~nov-1965,
Number of keys: 23, #Key-Black: 6, #Key-Yellow: 17,
Keyboard Array (Rows x Columns): 04x08, Keyboard Layout: [A] [(ArrowRight)] [7] [8] [9] [x] [R] [(Division)] - [T] [4] [5] [6] [M] - [CM] [1] [2] [3] [=] [=] - [C] [CI] [0] [.],
Classification: / Desktop with Display,
Featuring: Logic-technology: DTL (Diode Transistor Logic), discrete components, Memories: 1,
Serie-members: CANON: 161 (version-1) (22 Keys); CANON: 161 (version-2) (22 Keys, 'ELECTRONIC CALCULATOR'-annotation); CANON: 161 (version-3) (23 Keys); CANON: 161 (version-4) (24 Keys, 'Canola'-annotation); CANON: 161 (version-5) (24 Keys, 'ELECTRONIC CALCULATOR'-annotation),
Known Serial-numbers: 601822 (List of all S/Ns from CANON)
Collector value: 10/10,
Courtesy of: Roberto,