Diamond Watch Co. N.Y. Seth Thomas Model 6 Private Label Pocket Watch

Compilation photo strip showing the cased movement front view, a full diameter view of the dial, a full diameter view of the top plate, a full diameter view of the manufacturer’s signature inside the back cover, the cased movement from the back.

Diamond Watch Co. N.Y. is a private label in Seth Thomas 18-size Model 6 and Model 7.

While it was possible to identify an Eagle Diamond Watch Company, a National Diamond Watch Company, and Manhattan Diamond Watch Company in New York, it has not been possible to find a “Diamond Watch Company” in New York to this date. It was possible to find at least one “Diamond Watch Company” in Illinois.

article appeared in The Daily Nonpareil of Council Bluffs Iowa on Wednesday December 10, 1896, on page 1.

National Diamond Watch Co. advertisement appeared in The Evening World on Wednesday December 10, 1902, on page 11

article appeared in the Herald and Review of Decatur Illinois on Wednesday September 15, 1899, on page 1.

Eagle Diamond Watch Co. advertisement appeared in The New York Times on Friday April 4, 1902, on page 15.

Manhattan Diamond Watch Co. advertisement appeared in The New York Times on Friday April 4, 1902, on page 15.

The top-left article appeared in The Daily Nonpareil of Council Bluffs Iowa on Wednesday December 10, 1896, on page 1. The top-right article appeared in the Herald and Review of Decatur Illinois on Wednesday September 15, 1899, on page 1.

The bottom-left advertisement appeared in The Evening World on Wednesday December 10, 1902, on page 11. The bottom-left advertisement appeared in The New York Times on Friday April 4, 1902, on page 15. The bottom-left advertisement appeared in The Evening World on Tuesday April 24, 1909, on page 5.