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Keystone Watch Case Co.
Keystone Watch Case Co.
Boss Scale Crown 14K/25YR
Keystone Watch Case Co. Boss Scale Crown 14K/25YR
![Watch Case Marking for Keystone Watch Case Co. Boss Scale Crown 14K/25YR: Keystone
Watch Case Co.
[Keystone Block]
[Crown and Scales]
J.Boss
25 Years](https://pocketwatchdatabase.com/assets/images/cases/Keystone-Boss-14K-25Years.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.
Boss Scale Crown 14K/25YR
Find Boss Scale Crown 14K/25YR Cases For Sale on eBay See What Other Boss Scale Crown 14K/25YR Cases Have Sold For on eBay![Watch Case Marking Variant for Keystone Watch Case Co. Boss Scale Crown 14K/25YR: Keystone
Watch Case Co.
[Keystone Block]
[Crown and Scales]
J.Boss
25 Years](https://pocketwatchdatabase.com/assets/images/cases/Keystone-Boss-25Years.jpg)
![Watch Case Marking Variant for Keystone Watch Case Co. Boss Scale Crown 14K/25YR: Keystone
Watch Case Co.
[Keystone Block]
Guaranteed
J.Boss
25 Years](https://pocketwatchdatabase.com/assets/images/cases/Keystone-Boss-25Years-2.jpg)
![Watch Case Marking Variant for Keystone Watch Case Co. Boss Scale Crown 14K/25YR: Keystone
Watch Case Co.
[Keystone Block]
[Crown and Scales]
J.Boss
14K
Gold Filled](https://pocketwatchdatabase.com/assets/images/cases/Keystone-Boss-14K.jpg)
![Watch Case Marking Variant for Keystone Watch Case Co. Boss Scale Crown 14K/25YR: Keystone
Watch Case Co.
[Keystone Block]
[Crown and Scales]](https://pocketwatchdatabase.com/assets/images/cases/Keystone-Crown-Scales-3.jpg)
![Watch Case Marking Variant for Keystone Watch Case Co. Boss Scale Crown 14K/25YR: Keystone
Watch Case Co.
[Keystone Block]
[Crown and Scales]
Guaranteed
J.Boss 14K
25 Years](https://pocketwatchdatabase.com/assets/images/cases/Keystone-Boss-14K25Years-3.jpg)
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2 Admirations
| Serial No.: | #3430334 |
| Manufacturer: | Illinois |
| Grade: | A. Lincoln |
| Size: | 16s |
| Model: | 9 |
| Jewels: | 21j |
| Setting: | Lever |
| Finish: | Nickel |
| Est. Date: | 1919 |
| Case Model: | Ball |
| Case Material: | Goldfilled |
| Gold Karat: | 14 |
| Guarantee: | 25 |
| Case Serial: | 7174754 |
| Added By: |  shaunleatham |
3 Admirations
| Serial No.: | #9902318 |
| Manufacturer: | Waltham |
| Grade: | No. 81 |
| Size: | 18s |
| Model: | 1883 |
| Jewels: | 15j |
| Setting: | Pendant |
| Finish: | Gilt |
| Est. Date: | 1900 |
| Case Model: | J. Boss |
| Case Material: | Goldfilled |
| Gold Karat: | 14 |
| Guarantee: | 25 |
| Case Serial: | 7342165 |
| Added By: |  Cincinnatus |
2 Admirations
| Serial No.: | #2001213 |
| Manufacturer: | Seth Thomas |
| Grade: | 3 |
| Size: | 0s |
| Model: | 20 |
| Jewels: | 15j |
| Setting: | Pendant |
| Finish: | Nickel |
| Est. Date: | 1909 |
| Case Model: | Boss Scale Crown |
| Case Material: | Goldfilled |
| Gold Karat: | 14 |
| Guarantee: | 25 |
| Case Serial: | 7375323 |
| Added By: |  SethThomasFan |
3 Admirations
| Serial No.: | #21261 |
| Manufacturer: | Aurora Watch Co. |
| Grade: | |
| Size: | 18s |
| Model: | |
| Jewels: | 11j |
| Setting: | Pin/Lever |
| Finish: | Gilt |
| Est. Date: | 1885 |
| Case Material: | Goldfilled |
| Gold Karat: | 14 |
| Guarantee: | 25 |
| Case Serial: | 7474385 |
| Added By: |  alexkedziekoins |
2 Admirations
| Serial No.: | #4299743 |
| Manufacturer: | Illinois |
| Grade: | 274 |
| Size: | 12s |
| Model: | 1 |
| Jewels: | 21j |
| Setting: | Pendant |
| Finish: | Nickel |
| Est. Date: | 1923 |
| Case Model: | Jboss |
| Case Material: | Goldfilled |
| Gold Karat: | 14 |
| Guarantee: | 25 |
| Case Serial: | 7536810 |
| Added By: |  Bigbobhoss |
2 Admirations
| Serial No.: | #711928 |
| Manufacturer: | Hamilton |
| Grade: | 975 |
| Size: | 16s |
| Model: | 1 |
| Jewels: | 17j |
| Setting: | Lever |
| Finish: | Nickel |
| Est. Date: | 1908 |
| Case Material: | Goldfilled |
| Gold Karat: | 14 |
| Guarantee: | 25 |
| Case Serial: | 7731648 |
| Added By: |  MENKHowland |
4 Admirations
| Serial No.: | #4999092 |
| Manufacturer: | Illinois |
| Grade: | Bunn Special |
| Size: | 16s |
| Model: | 14 |
| Jewels: | 21j |
| Setting: | Lever |
| Finish: | Nickel |
| Est. Date: | 1927 |
| Case Model: | B W Raymond |
| Case Material: | Goldfilled |
| Gold Karat: | 14 |
| Guarantee: | 25 |
| Case Serial: | 7732366 |
| Added By: |  Rickglick1 |
2 Admirations
| Serial No.: | #7809597 |
| Manufacturer: | Waltham |
| Grade: | Seaside |
| Size: | 0s |
| Model: | 1891 |
| Jewels: | 7j |
| Setting: | Pendant |
| Finish: | Gilt |
| Est. Date: | 1896 |
| Case Model: | J Boss |
| Case Material: | Goldfilled |
| Gold Karat: | 14 |
| Guarantee: | 25 |
| Case Serial: | 7746933 |
| Added By: | Rickglick1 |
4 Admirations
| Serial No.: | #25678642 |
| Manufacturer: | Elgin |
| Grade: | 478 |
| Size: | 16s |
| Model: | 15 |
| Jewels: | 21j |
| Setting: | Lever |
| Finish: | Nickel |
| Est. Date: | 1923 |
| Case Model: | B W Raymond No. 40 |
| Case Material: | Goldfilled |
| Gold Karat: | 14 |
| Guarantee: | 25 |
| Case Serial: | 7756778 |
| Added By: | Rickglick1 |