![](https://coimages.sciencemuseumgroup.org.uk/54/191/large_thumbnail_1934_0651__0002_.jpg)
![Hamilton Pulsar' quartz wristwatch with LED digital display](https://coimages.sciencemuseumgroup.org.uk/380/626/small_thumbnail_smg00084422.jpg)
![Hamilton "Pulsar" quartz wristwatch with LED digital display](https://coimages.sciencemuseumgroup.org.uk/263/916/small_thumbnail_1984_0035__0001_.jpg)
![Hamilton "Pulsar" quartz wristwatch with LED digital display](https://coimages.sciencemuseumgroup.org.uk/263/917/small_thumbnail_1984_0035__0002_.jpg)
![Hamilton "Pulsar" quartz wristwatch with LED digital display](https://coimages.sciencemuseumgroup.org.uk/263/919/small_thumbnail_1984_0035__0003_.jpg)
Hamilton "Pulsar" quartz wristwatch with LED digital display, Hamilton Watch Co.; Electro-Data Inc., Lancaster, Pennsylvania, United States; Garland, Texas, United States, 1972
The Hamilton Pulsar was the first watch without any moving parts. Designed in the United States by HMW of Lancaster, Pennsylvania and Electro-Data Inc of Garland, Texas, it was introduced in 1970 and went into large-scale production in 1972. The watch is quartz-controlled, but has a light-emitting diode (LED) digital display. To conserve battery power, the display is switched on by pressing a button, switching off after a few seconds. LED watches were popular for a time, but were eclipsed by LCD (liquid crystal display) watches.
Details
- Category:
- Time Measurement
- Object Number:
- 1984-35
- Materials:
- metal (unknown) and glass
- credit:
- Sotheby Parke Bernet and Co