About the Seth Thomas “Empire No. 305” Clock
Title: Seth Thomas “Empire No. 305” Clock Model: A Collector’s Guide
The Seth Thomas “Empire No. 305” is a mantel clock, designed to gracefully stand on a table or shelf in homes and offices. This iconic timepiece was produced during the late Victorian era, around the late 19th century, reflecting the intricate design aesthetic of that period.
The “Empire No. 305” is renowned for its exquisite case made primarily from mahogany, a premium hardwood known for its rich, red-brown color and fine grain pattern. The clock’s design is characterized by a rectangular shape with ornate carvings, especially on the hood and base, showcasing the skilled craftsmanship of the time.
This model is highly collectible due to its combination of aesthetic appeal, historical significance, and precision mechanism. The “Empire No. 305” features a 14-day, eight-day time and strike movement, ensuring accurate timekeeping for two weeks before needing winding. Notable features include the finely carved fluted columns on either side of the hood and the Roman numerals around the dial.
The Seth Thomas “Empire No. 305” clock is a prized possession among antique clock collectors, offering not only a functional timepiece but also a testament to American craftsmanship during the Victorian era. Its striking design and reliable mechanism make it an excellent addition to any antique collection.
Auction Records and Price History
The following 2 auction record(s) show actual sale prices for the Seth Thomas “Empire No. 305” model clock. Prices vary based on condition, originality, and current market demand. Search for more records on AntiqueClocksPriceGuide.com.

Seth Thomas Crystal Regulator, ” Empire 305″, c.1910
Brass, Original Glass, Porcelain Dial, and Mercury Pendulum
Date: 4/13/2001 | Source: OPM Trading Post

Seth Thomas Clock Co., Thomaston, Conn., “Empire No. 305” brass and beveled glass shelf clock, 8 days time and strike, spring driven movement, c1913,
the lacquered brass still has a good shiny patina with just minor spotting and tarnish. The beveled glasses, white enamel dial, and simulated mercury pendulum all are fine. The round movement is the 48N model. Ht 10″
Sold: $210 | Date: May 4, 2013 | Source: R. O. Schmitt Fine Arts