Pocket Watch Database

New York Gold Watch Case Co.

New York

Initial Marking: NYGWCCo

Location: New York

Years of Operation: 1884-1888

Predecessor: E.A. Jeanneret

Successor: Dueber Watch Case Mfg. Co.

Purchased by the Dueber Watch Case Company in 1888. [Crossman] In 1886, Keller & Untermeyer secured an injunction against the company for patent infringement. [JC 1886]

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
Watch Case Marking for New York Gold Watch Case Co. 14K: N.Y.G.W.C.Co. in Pointed Ribbon Embossed Warranted 14K U.S. Assay 14K Gold 14K