Pocket Watch Database

Roy Watch Case Co.

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 Roy Watch Case Co. 14K: ROY 14K 585/1000 Fine Roy Hand 14K Warranted 14K U.S. Assay 14K Gold 14K 1893BHIA, 1893BFNA, 1895OY, 1896OY, 1898MLMF, 1899BHIA, 1899ACB, 1900LMC, 1903FDW, 1904ACB, 1907NBC, 1912SFM
Watch Case Marking for Roy Watch Case Co. 14K E. Howard Label: E.H.&Co. in Outlined Ribbon with Diamonds Warranted 14K U.S. Assay 14K E. Howard Label Gold 18K
Watch Case Marking for Roy Watch Case Co. 18K: Warranted Roy 18K U.S. Assay Roy Hand 18K 18K Gold 18K 1907NBC, 1903ACB
Aegis Gold
Watch Case Marking for Roy Watch Case Co. CG Label: CG Label Gold 14K

American Case Trademarks & Hallmarks