Pocket Watch Database
Peters & Boss
Philadelphia
Initial Marking: P & B
Location: Philadelphia
Years of Operation: 1858-1860
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 | |||
 |
18K | Gold | 18K | |||
 |
Gold | Gold | ||||
 |
Silver | Silver |
