Pocket Watch Database
Booz, Hagstoz & Thomas
Philadelphia
Initial Marking: BH&T
Location: Philadelphia
Years of Operation: 1871-1875
Predecessor: Booz & Hagstoz
Successor: Booz & Thomas
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 |
|---|---|---|---|---|---|---|
 |
18K | Gold | 18K | |||
 |
Crown | Gold |
