Pocket Watch Database
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Unknown Case Manufacturer
Unknown Case Manufacturer
Ionic
Unknown Case Manufacturer Ionic
Ionic
| Database ID: | PWDB-285 |
| Case Grade: | Ionic |
| Material: | |
| Note: | Suggested use by the Keystone Watch Compnay (or a company controlled by Keystone). |
| Trademark: | 115520 |
| Trademark Issued: | Feb 20, 1917 |
| In Use Since: | August 1914 |
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