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Keystone Watch Case Co.
Keystone Watch Case Co.
Silveroid
Keystone Watch Case Co. Silveroid
![Watch Case Marking for Keystone Watch Case Co. Silveroid: Keystone
Watch Case Co.
[Keystone Block]
Guaranteed
Silveroid
Genuine](https://pocketwatchdatabase.com/assets/images/cases/Keystone-Silveroid.jpg)
Note: Case manufacturers modified markings over time. As a result, the image above is simply a representation of one particular marking used by the company. Your case marking may differ based on the production era and other parameters.
Silveroid
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![Watch Case Marking Variant for Keystone Watch Case Co. Silveroid: Keystone
Watch Case Co.
[Keystone Block]
Silveroid](https://pocketwatchdatabase.com/assets/images/cases/Keystone-Silveroid-3.jpg)
![Watch Case Marking Variant for Keystone Watch Case Co. Silveroid: Guaranteed
Silveroid
Genuine
[Keystone Block]](https://pocketwatchdatabase.com/assets/images/cases/Keystone-Silveroid-Genuine.jpg)
![Watch Case Marking Variant for Keystone Watch Case Co. Silveroid: Keystone
Watch Case Co.
[Keystone Block]
Guaranteed
Silveroid
Genuine
U.S.A.](https://pocketwatchdatabase.com/assets/images/cases/Keystone-Silveroid-USA.jpg)
![Watch Case Marking Variant for Keystone Watch Case Co. Silveroid: Keystone
Watch Case Co.
[Keystone Block]
Guaranteed
Silveroid
Genuine](https://pocketwatchdatabase.com/assets/images/cases/Keystone-Silveroid-Genuine-2.jpg)
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2 Admirations
| Serial No.: | #2482607 |
| Manufacturer: | Elgin |
| Grade: | 92 |
| Size: | 16s |
| Model: | 3 |
| Jewels: | 11j |
| Setting: | Lever |
| Finish: | Gilt |
| Est. Date: | 1887 |
| Case Material: | Silver |
| Case Serial: | 794409 |
| Added By: |  ErnieSpooner |
13 Admirations
| Serial No.: | #731756 |
| Manufacturer: | Illinois |
| Grade: | 5 |
| Size: | 18s |
| Model: | 2 |
| Jewels: | 15j |
| Setting: | Lever |
| Finish: | Gilt |
| Est. Date: | April 1890 |
| Case Model: | Leader |
| Case Material: | Coinsilver |
| Case Serial: | 1119370 |
| Added By: |  TimeAntiquarian |
3 Admirations
| Serial No.: | #191763 |
| Manufacturer: | Hampden |
| Grade: | Springfield |
| Size: | 18s |
| Model: | 2 |
| Jewels: | 11j |
| Setting: | Lever |
| Finish: | Gilt |
| Est. Date: | 1881 |
| Case Model: | Leader |
| Case Material: | Coinsilver |
| Case Serial: | 1125091 |
| Added By: |  Rickglick1 |
4 Admirations
| Serial No.: | #23253 |
| Manufacturer: | U.S. Watch Co. (Marion, NJ) |
| Grade: | Wm. Alexander |
| Size: | 18s |
| Model: | 56 |
| Jewels: | 15j |
| Setting: | Key |
| Finish: | Nickel |
| Est. Date: | 1868 |
| Case Material: | Coinsilver |
| Case Serial: | 1181378 |
| Added By: |  kenlmitchell |
7 Admirations
| Serial No.: | #523625 |
| Manufacturer: | Seth Thomas |
| Grade: | 11 |
| Size: | 18s |
| Model: | 4 |
| Jewels: | 7j |
| Setting: | Key |
| Finish: | Gilt |
| Est. Date: | 1896 |
| Case Model: | Leader |
| Case Material: | Coinsilver |
| Case Serial: | 1522602 |
| Added By: |  SethThomasFan |
