

Finishing detail on American pocket watch movements is often overlooked, especially under the dial - a location the customer would never see. However, a quick peek under the dial can.
Similar to the Elgin Grade 155 that we studied recently, the Grade 156 features the same winding and setting mechanism patented by Charles P. Corliss in 1897. This video shows.
As we close out the study of Charles P. Corliss, we take a look at the evolution of his patented stem winding and setting designs. From the 1885 patented design.
Prior to his work as master model maker at the Elgin National Watch Company, Charles P. Corliss began learning his trade at a small jewelry store in his hometown in.

As master model maker at the Elgin National Watch Company, Charles P. Corliss worked on a variety of prototypes and experimental pieces. A patent issued to Corliss in April 1886.
Yesterday, we took a look at the snap-ring dial Charles P. Corliss patented in 1879 in an attempt to create an “interchangeable” watch while working at the Elgin National Watch.