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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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4 Admirations
| Serial No.: | #3377960 |
| Manufacturer: | Elgin |
| Grade: | 108 |
| Size: | 16s |
| Model: | 5 |
| Jewels: | 15j |
| Setting: | Pendant |
| Finish: | Nickel |
| Est. Date: | 1889 |
| Case Model: | Leader |
| Case Material: | Coinsilver |
| Case Serial: | 4034533 |
| Added By: |  Rickhufnagel7 |
2 Admirations
| Serial No.: | #15958165 |
| Manufacturer: | Waltham |
| Grade: | No. 81 |
| Size: | 18s |
| Model: | 1883 |
| Jewels: | 15j |
| Setting: | Lever |
| Finish: | Gilt |
| Est. Date: | 1907 |
| Case Material: | Coinsilver |
| Case Serial: | 4041278 |
| Added By: |  winterwolf |
3 Admirations
| Serial No.: | #9130020 |
| Manufacturer: | Elgin |
| Grade: | 222 |
| Size: | 0s |
| Model: | 1 |
| Jewels: | 7j |
| Setting: | Pendant |
| Finish: | Nickel |
| Est. Date: | 1901 |
| Case Material: | Sterlingsilver |
| Case Serial: | 4083597 |
| Added By: |  Rickglick1 |
2 Admirations
| Serial No.: | #1624010 |
| Manufacturer: | Elgin |
| Grade: | 87 |
| Size: | 18s |
| Model: | 1 |
| Jewels: | 7j |
| Setting: | Key |
| Finish: | Gilt |
| Est. Date: | 1885 |
| Case Material: | Sterlingsilver |
| Case Serial: | 4083733 |
| Added By: | Rickhufnagel7 |
2 Admirations
| Serial No.: | #1331832 |
| Manufacturer: | Hampden |
| Grade: | No. 64 |
| Size: | 18s |
| Model: | 3 |
| Jewels: | 17j |
| Setting: | Lever |
| Finish: | Nickel |
| Est. Date: | 1899 |
| Case Model: | Round |
| Case Material: | Silver |
| Case Serial: | 4119187 |
| Added By: |  rbivgq1734 |
4 Admirations
| Serial No.: | #10004213 |
| Manufacturer: | Elgin |
| Grade: | 240 |
| Size: | 18s |
| Model: | 8 |
| Jewels: | 19j |
| Setting: | Lever |
| Finish: | Nickel |
| Est. Date: | 1904 |
| Case Material: | Sterlingsilver |
| Case Serial: | 4158780 |
| Added By: |  Joelfitz281 |