Dubois 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
	Dubois 14K	Gold	14K		1900NHW
	Dubois 18K	Gold	18K

American Case Trademarks & Hallmarks

Dubois Watch Case Co.

Dubois W.C.Co.
14 K.
U.S. Assay

Dubois Watch Case Co.

Dubois W.C.Co.
18 K
750/1000 Fine

Dubois Watch Case Co.

Trade Mark
[Flower/Plant]
18 K.

Trademark Issued:

January 26, 1892

Dubois Watch Case Co.

Trade Mark
[Flower/Plant]
14 K.

Trademark Issued:

January 26, 1892