Decimo Vatman Super Spy
Decimo Vatman Super Spy.
9V (PP3 battery).
Display is 8 digits, red LED.
4 functions, %, square root, memory.
Integrated circuit is Western Digital FS1732F, here date coded early 1975.
62 mm x 98 mm x 21 mm (2.4" x 3.9" x 0.8").
A tiny calculator, see below.
Decimo models
Vintage British Calculators
© Text & photographs copyright Nigel Tout 2000-2023 except where noted otherwise.