Sinclair Cambridge Scientific Calculator

Sinclair Cambridge Programmable Calculator

Sinclair Enterprise Programmable Calculator - BOXED - WORKING - Manuals + Power

Rare Sinclair Cambridge Programmable Calculator. Working - see description

Vintage 1973 Sinclair Cambridge Calculator With Memory Function Red

Sinclair Cambridge Calculator With Original Case - Black Working 1970s Vintage

Sinclair Scientific Calculator

Vintage Sinclair Cambridge Scientific Calculator in Case and Box & Instructions