Thomaston in Naugatuck Valley Region, Connecticut — The American Northeast (New England)
Seth Thomas Clock Co. Headquarters
Photographed by Devry Becker Jones (CC0), June 20, 2026
1. Seth Thomas Clock Co. Headquarters Marker
Seth Thomas came to Plymouth Hollow in 1813 to manufacture clocks. By 1860 his company was producing 40,000 clocks annually. These clocks were considered the "Tiffany's" of CT clock making. This building was erected in 1915 and became Seth Thomas Clock Co. headquarters.
Erected by Town of Thomaston, Connecticut. (Marker Number XXIII.)
Topics. This historical marker is listed in this topic list: Industry & Commerce. A significant historical year for this entry is 1813.
Location. 41° 40.173′ N, 73° 4.645′ W. Marker is in Thomaston in Naugatuck Valley Region, Connecticut. It is on South Main Street north of Northfield Road (Connecticut Route 254), on the right when traveling north. Touch for map. Marker is at or near this postal address: 150 S Main St, Thomaston CT 06787, United States of America. Touch for directions.
Regionally, this marker is in Connecticut’s Berkshire Foothills and in the Litchfield Hills. It is also in the American Northeast and in New England. Globally, it is in North America, the Western Hemisphere, the Western World, and the Anglosphere. Historically, it finds itself in what
this page online
Other nearby markers. At least 8 other markers are within walking distance of this marker: Thomaston World War I Memorial (about 300 feet away, measured in a direct line); Hillside Cemetery Veterans Memorial (approx. 0.2 miles away); Thomaston (approx. Ό mile away); Thomaston Revolutionary Soldiers (approx. 0.3 miles away); The Morse Block (approx. 0.4 miles away); Thomaston World War I Monument (approx. 0.4 miles away); Thomaston Soldiers Memorial (approx. 0.4 miles away); Thomaston Veterans Monument (approx. 0.4 miles away). Touch for a list and map of all markers in Thomaston.
Photographed by Devry Becker Jones (CC0), June 20, 2026
2. Seth Thomas Clock Co. Headquarters Marker
Credits. This page was last revised on June 28, 2026. It was originally submitted on June 28, 2026, by Devry Becker Jones of Washington, District of Columbia. This page has been viewed 23 times since then. Photos: 1, 2. submitted on June 28, 2026, by Devry Becker Jones of Washington, District of Columbia.
