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:
- paper (fibre product), plastic (unidentified), copper (alloy), aluminium alloy, solder, steel (metal) and electrical components
- Measurements:
-
overall: 135 mm x 150 mm x 160 mm, 0.505kg
- credit:
- Sinclair Radionics Limited