Made by Smith Industries Ltd, a subsidiary of Quasar Time Products.
| 1973 | Caliber 2072. This prototype has a frequency of 1.5 MHz and a CMOS integrated circuit. Commercial production never started. |
Quartz Watches with Micromotor and hands · No. 33
33. Quasar HF Quartz
Prototype of a megaquartz wristwatch produced in GB.