Pocket Watch Database

C. Jacot & Bro.

Philadelphia

Initial Marking: C.J.&Bro.

Location: Philadelphia

Years of Operation: 1852-1871

Predecessor: Celestine Jacot

One of the successful case companies in the 1850s and 1860s. The company produced a low-grade gold case in addition to 14K and 18K. They also manufactured a reversible case patented by Durand. The company failed c.1871. [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
14K Gold 14K
Watch Case Marking for C. Jacot & Bro. 18K: C.J.&Bro Crown 18 in Trimmed Rectangle 18K Gold 18K
Watch Case Marking for C. Jacot & Bro. Eagle: C.J.&Bro Eagle S.D. Engle's Patent Apr.24.65 Eagle Silver
Watch Case Marking for C. Jacot & Bro. Eagle Engle Patent: Eagle S.D. Engle's Patent Apr.24.65 Eagle Engle Patent Silver

Company Logos & Marks