About the Seth Thomas “Advance” Clock
Title: Seth Thomas “Advance” Clock Model: A Collector’s Guide
The Seth Thomas “Advance” clock model is a mantel clock, one of the most popular and recognizable designs from the renowned American clockmaker. This timepiece, produced primarily between 1876 and 1900, represents a significant era in the evolution of the company’s production.
The “Advance” clock model is characterized by its distinctive case design. Typically crafted from walnut or cherry wood, it boasts a rectangular shape with an arched top, giving it a graceful and elegant appearance. The case features intricate veneer patterns, fluted columns on each side, and a finial at the top.
What makes the Seth Thomas “Advance” clock model highly collectible is its combination of aesthetic appeal and mechanical precision. This timepiece showcases the company’s commitment to quality and craftsmanship during this period. Notable features include a brass-faced dial with Roman numerals, a swinging pendulum, and a striking mechanism that produces a clear, resonant chime.
Additionally, the “Advance” clock model is significant in the history of Seth Thomas due to its innovative design elements. For instance, it was one of the first mantel clocks to feature a hidden winding mechanism, making it more convenient and aesthetically pleasing for home use. This blend of functionality, beauty, and historical significance makes the Seth Thomas “Advance” clock model an attractive addition to any antique clock collection.
Auction Records and Price History
The following 1 auction record(s) show actual sale prices for the Seth Thomas “Advance” model clock. Prices vary based on condition, originality, and current market demand. Search for more records on AntiqueClocksPriceGuide.com.

Clocks- 2 (Two) Seth Thomas shelf clocks: (1) Unidentified 8 days, time and strike, mantel clock in an enameled iron case with a porcelain dial, c1902. (2) “Advance” Automatic 8 days, time and strike, with separate Long Alarm movement in a black adamantine case with green marbleized top and base moldings, c. 1909,
(1) The iron case is in very good condition and has retained its colors and gilt inlay. The porcelain dial has several small hairline cracks and some damage around the winding holes. The hands are original. Both the movement and dial are signed. Ht 12″. (2) The case is in very nice condition. The original paper dial is in good condition as are the original hands. Overall, a very nice example of this model. Ht 10 3/4″.
Sold: $170 | Date: October 26, 2014 | Source: R. O. Schmitt Fine Arts