About the Seth Thomas “Fortress VP” Clock
Title: Seth Thomas “Fortress VP” Clock Model: A Collector’s Guide
The Seth Thomas “Fortress VP” clock, produced between the late 19th and early 20th centuries, is a striking example of American clock-making craftsmanship. This timepiece falls under the mantel clock category due to its compact size, making it suitable for placing on a mantle or shelf.
Typical case materials for the Fortress VP include mahogany and walnut, with intricate inlays and marquetry that enhance its visual appeal. The design is characterized by a robust square or rectangular case, featuring a heavy base and a finely decorated hood. The dial, protected by a glass bezel, often showcases Roman numerals and the signature Seth Thomas medallion.
What sets the Fortress VP apart for collectors is its combination of elegance, durability, and innovative features. The clock’s weight-driven movement ensures precision and longevity, while the solid construction and high-quality materials contribute to its enduring appeal. Notable features include a pendulum visible through a glass window in the hood and a striking mechanism that chimes on the hour and half-hour.
In addition to these characteristics, the Fortress VP also represents an era of American industrial growth and craftsmanship. Its production spanned a significant period, with variations in case materials and designs emerging over time. For collectors interested in American history, the Seth Thomas “Fortress VP” clock offers both aesthetic and historical value.
Auction Records and Price History
The following 3 auction record(s) show actual sale prices for the Seth Thomas “Fortress VP” 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., “Fortress V.P.” walnut, 8 day, time and strike, city mantel clock, c1880
the case has been nicely refinished, and the fancy pendulum retains its logo and faint engraving. The newer paper dial is toning a bit, the door has some loose joints, the bottom label has darkened, and the replaced hands are too long. Ht 22″
Sold: $230 | Date: October 28, 2012 | Source: R. O. Schmitt Fine Arts

Seth Thomas Clock Co., Thomaston, Conn., “Fortress V.P.”, walnut, 8 day, time and strike, City mantel clock, c1880
the unusual case has been nicely refinished, and there is an old Maine dealer label on the back, as well as the inside bottom factory label. The painted metal dial is very good, the glass is wavy, and the movement has lyre plates. The hour hand should be longer. Ht 22″
Sold: $290 | Date: October 28, 2012 | Source: R. O. Schmitt Fine Arts

Seth Thomas Clock Co., “Fortress V.P.”, 8–day time/strike City Series mantel clock, C. 1880
Walnut case in nice clean condition in an old finish with a few minor scratches. Original painted dial has some flaking in the center area and next to the time side winding arbor. Hands and pendulum are original. Overall excellent. Height 22 inches.
Sold: $160 | Date: October 30, 2010 | Source: R. O. Schmitt Fine Arts