Decimo Vatman Boss
Decimo Vatman Boss (a.k.a. Memory).
6V (4 x C batteries).
Display is 7 digits, green fluorescent in 1 tube.
4 functions, %, memory.
112 mm x 192 mm x 45 mm (4.5" x 7.6" x 1.75").
Made in Japan.
Decimo models
Vintage British Calculators
© Text & photographs copyright Nigel Tout 2000-2023 except where noted otherwise.