Pocket Watch Database
John Henry
Philadelphia
Initial Marking: J.H.
Location: Philadelphia
Years of Operation: 1856-1860
Purchased by Jacot & Bro in 1860. [Crossman]
Case Grades
Note: This chart is not intended to be a comprehensive list of grades. Some grades changed traits over time and other grades may not be listed. This chart will be improved as additional information is studied.
| Image | Name | Case Material | Gold Content | Gurantee | Source Catalogs | Trademarked |
|---|---|---|---|---|---|---|
 |
Eagle | Gold | ||||
 |
Gold | Gold |