Sinclair Black Watch Circuit Board

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This is the circuit board from a Sinclair Black Watch.  Sinclair products were known for their cheap build quality in order to keep costs down.  This philosophy of squeezing as much as possible from components can be seen on this circuit board.

Date : 1975

Manufacturer : Sinclair Radionics

This exhibit has a reference ID of CH43929. Please quote this reference ID in any communication with the Centre for Computing History.

Scan of Document: Sinclair Black Watch Circuit Board

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