About the Seth Thomas “Engine Lever No. 4” Clock
The Seth Thomas “Engine Lever No. 4” clock, manufactured around 1938, is a distinguished timepiece characterized by its 8-day, 7-jewel movement housed within a robust cast brass case. The case boasts a high polish finish and features a screw bezel. The dial, measuring 4 inches in diameter, is crafted from etched brass or silvered, with black Arabic numerals.
This particular model exhibits outstanding original condition, as detailed in Tran Ly’s book on Seth Thomas, 3rd edition, on page 777, figure 2661. Notable features of this clock include a Breguet-style hairspring on a compensated balance, which sets it apart from their line of stamped brass clocks. For those interested in learning more about this model and its specifications, Tran Ly’s price guide from 2005 provides further insights. The clock has a diameter of approximately 5.75 inches.
Auction Records and Price History
The following 1 auction record(s) show actual sale prices for the Seth Thomas “Engine Lever No. 4” model clock. Prices vary based on condition, originality, and current market demand. Search for more records on AntiqueClocksPriceGuide.com.

C.1938, Seth Thomas, ENGINE LEVER No. 4, with an 8-day, 7-jewel movement, in a heavy cast brass case, highly polished. Has a screw bezel, and 4 inch etched brass/silvered dial with black Arabic numerals.
Condition: outstanding original. For details on this model, see Tran Ly’s book on Seth Thomas, 3rd edition, page 777, fig 2661. Note this is a quality piece, with Breguet style hairspring on a compensated balance, not to be confused with their line of stamped brass clocks. Ly 2005 price guide = $350. Diameter = 5.75″
Sold: $300 | Date: 11-08-2008 | Source: R. O. Schmitt Fine Arts