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Keystone Watch Case Co.
Keystone Watch Case Co.
14K
Keystone Watch Case Co. 14K : Variant 1
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.
14K
Find 14K Cases For Sale on eBay See What Other 14K Cases Have Sold For on eBay![Watch Case Marking Variant for Keystone Watch Case Co. 14K: Keystone
14K
[Keystone Block]](https://pocketwatchdatabase.com/assets/images/cases/Keystone-14K.jpg)
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Keystone Watch Case Co. Waltham Colonial 14K : Variant 2
![Watch Case Marking for Keystone Watch Case Co. Waltham Colonial 14K: Keystone
14K
[Keystone Block]
Waltham
Colonial](https://pocketwatchdatabase.com/assets/images/cases/Keystone-WalthamColonial-14K.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.
Waltham Colonial 14K
| Database ID: | PWDB-647 |
| Case Grade: | Waltham Colonial 14K |
| Material: | Gold |
| Gold Content: | 14K |
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Note: All images are protected by copyright belonging to the uploader. Use without permission is prohibited.
Information provided by users may contain inaccuracies. Dials, cases, and hands displayed may not be original to the watch.
2 Admirations
| Serial No.: | #16790582 |
| Manufacturer: | Elgin |
| Grade: | 298 |
| Size: | 0s |
| Model: | 2 |
| Jewels: | 7j |
| Setting: | Pendant |
| Finish: | Gilt |
| Est. Date: | 1912 |
| Case Material: | Gold |
| Gold Karat: | 14 |
| Added By: |  Lindsay1587 |
2 Admirations
| Serial No.: | #6200905 |
| Manufacturer: | Waltham |
| Grade: | No. 1 |
| Size: | 12s |
| Model: | Colonial R |
| Jewels: | 21j |
| Setting: | Pendant |
| Finish: | Gilt |
| Est. Date: | March 1894 - August 1894 |
| Case Material: | Gold |
| Gold Karat: | 14 |
| Added By: | Thatwileyfox |
1 Admiration
| Serial No.: | #27393517 |
| Manufacturer: | Waltham |
| Grade: | Royal |
| Size: | 12s |
| Model: | 1924 Col.b |
| Jewels: | 19j |
| Setting: | Pendant |
| Finish: | Nickel |
| Est. Date: | 1931 |
| Case Material: | Gold |
| Gold Karat: | 14 |
| Case Serial: | 52042 |
| Added By: | tturner770 |
3 Admirations
| Serial No.: | #37107160 |
| Manufacturer: | Elgin |
| Grade: | 498 |
| Size: | 12s |
| Model: | 4 |
| Jewels: | 21j |
| Setting: | Pendant |
| Finish: | |
| Est. Date: | 1938 |
| Case Model: | ? |
| Case Material: | Gold |
| Gold Karat: | 14 |
| Case Serial: | 69867 |
| Added By: | nicetry0110 |
11 Admirations
| Serial No.: | #1086136 |
| Manufacturer: | E. Howard Watch Co. (Keystone) |
| Grade: | Series 0 |
| Size: | 16s |
| Model: | 1907 |
| Jewels: | 23j |
| Setting: | Pendant |
| Finish: | Nickel |
| Est. Date: | 1910 |
| Case Material: | Gold |
| Gold Karat: | 14 |
| Case Serial: | 109317 |
| Added By: |  TimeAntiquarian |
2 Admirations
| Serial No.: | #957776 |
| Manufacturer: | E. Howard Watch Co. (Keystone) |
| Grade: | Series 4 |
| Size: | 16s |
| Model: | 1905 |
| Jewels: | 17j |
| Setting: | Pendant |
| Finish: | Nickel |
| Est. Date: | 1908 |
| Case Material: | Gold |
| Gold Karat: | 14 |
| Case Serial: | 119749 |
| Added By: | stephenhoy |