We have no information about the name Shibuya, and the company which marketed this model. If you have any information please get in touch.
Display is 8 digits, red LED.
Integrated circuit - General Instruments CZL-550, date coded early 1974.
9v (PP3 battery).
76 x 154 x 24 mm / 3.0" x 6.8" x 0.9".
Has membrane keyboard.
This is fairly thin calculator with a "pregnant" bulge to accomodate the 9v battery. Unlike some Sinclair models which had the same feature, the bulge here is at the top of the rear so the calculator sits on a desktop at a usful angle inclined to the user.
© Text & photographs copyright Nigel Tout 2000-2017 except where noted otherwise.