About the Seth Thomas “Drop Octagon 12 inch” Clock
Title: Seth Thomas “Drop Octagon 12 inch” Clock Model: A Collector’s Guide
The Seth Thomas “Drop Octagon 12 inch” clock is a renowned mantel clock model, known for its elegance and precision. It belongs to the category of American mantel clocks, designed to stand on a shelf or table rather than being hung on a wall. This particular model showcases the exceptional craftsmanship of the Seth Thomas Clock Company during the late 19th century, around the 1870s to early 1900s.
The Drop Octagon 12 inch clock boasts an octagonal case, characterized by its distinctive drop or stepped shape. The case is typically made of walnut, cherry, or mahogany wood, contributing to its rich aesthetics and durability. The dial, often white enamel or brass, features Arabic numerals and a seconds hand, indicating the precision of Seth Thomas’ clockmaking.
This model is highly collectible due to several factors. Firstly, it represents a significant period in American clock-making history, with Seth Thomas being one of the most prominent manufacturers during this time. Secondly, the quality of materials and craftsmanship have stood the test of time, ensuring that well-preserved examples are still functioning accurately today. Lastly, the Drop Octagon 12 inch clock’s timeless design and size make it an attractive addition to any antique collection or home decor.
Notable features of this model include the intricate wood inlay patterns on the case, the finely crafted pendulum bob swinging within the open-faced movement, and the precision of the timekeeping mechanism. Additionally, some versions may have a striking feature that chimes the hour and half hour. These details add to the overall charm and value of the Seth Thomas
Auction Records and Price History
The following 1 auction record(s) show actual sale prices for the Seth Thomas “Drop Octagon 12 inch” model clock. Prices vary based on condition, originality, and current market demand. Search for more records on AntiqueClocksPriceGuide.com.

Antique Seth Thomas Drop Octagon 12 inch Clock
Jul 2020 – 243 Antique American Clocks Seth Thomas “Drop Octagon 12 Inch”, ca. 1879. The 23.5-inch case is mahogany with the original 12-inch painted metal dial (note the logo above the mainstem) and hands. Both glasses appear to be original. The 8-day, time-and-strike movement is reluctant to run and the strike is stuck. There is a wire gong and the remains of a black label inside. dial has been touched up and the paint no longer matches, and there are more chips. Lotta room for improvement here.
Retail: $35 | Date: 07/01/2020 | Source: AntiqueAmericanClocks.com