About the Seth Thomas “Wall Regulator No. 18” Clock
Title: Seth Thomas Wall Regulator No. 18 Clock Model
The Seth Thomas Wall Regulator No. 18 is a timeless masterpiece from the esteemed American clockmaker, produced between the late 19th and early 20th centuries. This model falls under the category of wall regulators, designed to be mounted on walls rather than standing freely as mantel clocks or placed on tables like novelty clocks.
Characterized by its robust construction and elegant design, the Wall Regulator No. 18 typically features a cast iron case with brass trim, embodying the industrial sophistication of the era. The dial is often crafted from white enamel, accented with black Roman numerals and minute markers, while the hands are fashioned from polished brass.
What makes the Wall Regulator No. 18 a sought-after collectible among antique clock enthusiasts lies in its precision engineering, distinctive design, and enduring quality. As one of Seth Thomas’ more intricate models, it showcases the company’s commitment to craftsmanship and innovation during this critical period in American horology.
Notable features include an eight-day movement with a pendulum that swings back and forth within a glass-enclosed bob, contributing to the clock’s aesthetic appeal and historical significance. Additionally, the No. 18 boasts a unique “deadbeat” seconds hand, which ticks rather than sweeps second-by-second, making it an interesting study for collectors intrigued by antique clock mechanics.
In summary, the Seth Thomas Wall Regulator No. 18 stands as a testament to American horological excellence during the late 19th and early 20th centuries. With its distinctive cast iron case, enamel dial, and deadbeat seconds hand, it remains a collect
Auction Records and Price History
The following 1 auction record(s) show actual sale prices for the Seth Thomas “Wall Regulator No. 18” model clock. Prices vary based on condition, originality, and current market demand. Search for more records on AntiqueClocksPriceGuide.com.

C.1990, Reproduction No. 18 Seth Thomas wall regulator, with an original No. 18, signed ST movement and dial.
Condition: the solid oak case has been finished to a medium caramel color. The pendulum bob is from a smaller regulator. Seems to run and keep time OK. Some flakes on the old dial at 9 + 10. See also lot 109. Note: proper repro No. 18 pendulum BOBS are available from Timesavers, item No. 23778, for $93.75. We have sold a couple of originals of this model for $4500. Height 53 inches
Sold: $1,900 | Date: May 6th, 2006 | Source: R. O. Schmitt Fine Arts