Sinclair 'Black Watch' with LED display

Made:
1976 in St Ives
maker:
Sinclair Radionics Ltd. (maker)

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Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Quartz watch with LED display, Sinclair 'Black Watch, with attached control unit, step-down transformer and display stand, and watch kit by Sinclair Radionics Limited, St Ives, Cambridgeshire, England, 1975-1976. Plastic case and batteries missing.