Seth Thomas Mechanical Pocket Watch Grade Chart

Please Feel Free to Print This Chart in Landscape Orientation for Your Daily Use

This Grade Chart is based upon information extracted directly from the Seth Thomas Clock Company Catalog of Watch Models and Grades tabulated by D. J. Gaenger and presented in Seth Thomas Watches 1885-1915 published by the American Clock & Watch Museum, Inc. ISBN 0-930476-09-3. This information is foundational to understanding the grading system employed by Seth Thomas.

Abbreviations: CEN = Centennial, CTY = Century, G = Gilt, HM = Henry Molineux, K = Key, L = Lever, ML = Maiden Lane, N = Nickel, T/P = Temperature & Position, P = Pendant