Sinclair Executive
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The Sinclair Executive was the world's first "slimline" pocket calculator, and the first to be produced by Clive Sinclair's company Sinclair Radionics. Introduced in 1972, the calculator was produced
Sinclair Executive Type 1
Office toy
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An office toy is a novelty item typically placed on the desk of a corporate executive or other office worker. They have no work-related function, but are often intended to provide decoration or pleasu
Sinclair Executive
…the market coincided with a number of other companies entering the calculator market. The entrepreneur Clive Sinclair, reckoning that the market for "executive toys" was not especially sensitive to price, ordered components for 100,000 calculators. The Executive was highly successful, and made £1.8 million profit…
A Newton's cradle executive toy