$ 13.00 · 4.6 (795) · In stock
This is a vintage Magic-Brain Calculator in its original package that was made in 1966 by Alco. The package has minor wear., Size (package)
Vintage Chadwick Magic Brain Calculator on A La Modern
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File:Vintage Magic Brain Mechanical Pocket Calculator, Made in Japan (11591234036).jpg - Wikimedia Commons
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Magic Brain Calculator - A vintage mechanical addiator type calculator, 1950-60s - Aluminium, Plastic, original packaging - Catawiki