






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.
Details
- Category:
- Time Measurement
- Object Number:
- 1977-179/1
- Materials:
- aluminium alloy, copper (alloy), electrical components, paper (fibre product), plastic (unidentified), solder and steel (metal)
- credit:
- Sinclair Radionics Limited