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Keystone Watch Case Co.
Keystone Watch Case Co.
14K
Keystone Watch Case Co. 14K : Variant 1
![Watch Case Marking for Keystone Watch Case Co. 14K: Keystone
14K
[Keystone Block]](https://pocketwatchdatabase.com/assets/images/cases/Keystone-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.
14K
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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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Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
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.
1 Admiration
| Serial No.: | #1245468 |
| Manufacturer: | E. Howard & Co. |
| Grade: | |
| Size: | 12s |
| Model: | |
| Jewels: | 23j |
| Setting: | |
| Finish: | |
| Est. Date: | 1857-1861 |
| Case Material: | Gold |
| Gold Karat: | 14 |
| Case Serial: | 163922 |
| Added By: |  danielh13565 |
1 Admiration
| Serial No.: | #2797353 |
| Manufacturer: | Elgin |
| Grade: | 94 |
| Size: | 6s |
| Model: | 1 |
| Jewels: | 11j |
| Setting: | Lever |
| Finish: | Gilt |
| Est. Date: | 1888 |
| Case Material: | Gold |
| Gold Karat: | 14 |
| Case Serial: | 189989 |
| Added By: |  JDPorter81 |
6 Admirations
| Serial No.: | #226494 |
| Manufacturer: | E. Howard & Co. |
| Grade: | Horse |
| Size: | 18s |
| Model: | Series VII |
| Jewels: | 15j |
| Setting: | Pendant |
| Finish: | Nickel |
| Est. Date: | August 15, 1893 - October 13, 1894 |
| Case Model: | Box hindge |
| Case Material: | Gold |
| Gold Karat: | 14 |
| Case Serial: | 0210708 |
| Added By: | Joerealtor |
2 Admirations
| Serial No.: | #25144 |
| Manufacturer: | E. Howard Watch Co. (Keystone) |
| Grade: | Series 12 |
| Size: | 10s |
| Model: | 1921 |
| Jewels: | 17j |
| Setting: | Pendant |
| Finish: | Nickel |
| Est. Date: | 1921 |
| Case Material: | Gold |
| Gold Karat: | 14 |
| Case Serial: | 219725 |
| Added By: |  Silvercloud3 |
2 Admirations
| Serial No.: | #29022 |
| Manufacturer: | E. Howard Watch Co. (Keystone) |
| Grade: | Series 12 |
| Size: | 10s |
| Model: | 1921 |
| Jewels: | 17j |
| Setting: | Pendant |
| Finish: | Gilt |
| Est. Date: | 1921 |
| Case Material: | Gold |
| Gold Karat: | 14 |
| Case Serial: | 229362 |
| Added By: | dannyallen99 |
2 Admirations
| Serial No.: | #49315 |
| Manufacturer: | E. Howard Watch Co. (Keystone) |
| Grade: | Series 12 |
| Size: | 10s |
| Model: | 1921 |
| Jewels: | 17j |
| Setting: | Pendant |
| Finish: | Nickel |
| Est. Date: | 1923 |
| Case Material: | Gold |
| Gold Karat: | 14 |
| Case Serial: | 241383 |
| Added By: | mikegoldnj |
3 Admirations
| Serial No.: | #55770 |
| Manufacturer: | E. Howard Watch Co. (Keystone) |
| Grade: | Series 12 |
| Size: | 10s |
| Model: | 1921 |
| Jewels: | 17j |
| Setting: | Pendant |
| Finish: | Nickel |
| Est. Date: | 1924 |
| Case Material: | Gold |
| Gold Karat: | 14 |
| Case Serial: | 244215 |
| Added By: | tsalerno71 |
