Keystone Watch Case Co. was the name of a conglomerate of watch companies assembled by Theophilus Zurbrugg by 1904.
| Founded | 1904 |
|---|---|
| Founder | Theophilus Zurbrugg |
Keystone purchased the rights to the E. Howard name (a legacy of the Howard Watch Company) in 1902 and sold Keystone-Howard watches.[1]
References
edit- ^ "Howard Watch Company: History, Serial Numbers & Production Dates". Pocketwatchrepair.com. Retrieved 2013-05-30.
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