About the Seth Thomas “Harbor” Clock
The Seth Thomas “Harbor” clock, manufactured by the renowned Seth Thomas Clock Company in Thomaston, Connecticut around 1935, is a distinctive mantel timepiece that showcases the company’s commitment to craftsmanship and design. This clock shares similarities with the “Denton” model, yet it features the same striking marine movement found in the outdoor bell hanging model, setting it apart within the Seth Thomas collection.
The “Harbor” clock boasts a 30-hour movement, which provides a steady ticking rhythm that has become synonymous with Seth Thomas clocks. The case of this antique piece retains an attractive old patina, adding character and charm to its appearance. The metal dial exhibits only minimal tarnish, suggesting careful handling throughout its history.
The thick convex beveled glass of the “Harbor” clock is in excellent condition, preserving the clarity necessary for easy timekeeping. This combination of features makes the Seth Thomas “Harbor” clock a desirable addition to any collector’s mantel or shelf, offering both functionality and aesthetic appeal.
Auction Records and Price History
The following 1 auction record(s) show actual sale prices for the Seth Thomas “Harbor” model clock. Prices vary based on condition, originality, and current market demand. Search for more records on AntiqueClocksPriceGuide.com.

Seth Thomas Clock Co., Thomaston, Conn., “Harbor”, 30 hour, ship’s bells brass mantel clock, c1935
similar to the “Denton” model but with the same striking marine movement found in the outside bell hanging model. The case retains an old patina, there is only slight tarnish on the metal dial, and the thick convex beveled glass is fine.
Sold: $210 | Date: October 28, 2012 | Source: R. O. Schmitt Fine Arts