About the Seth Thomas “Empire No. 15” Clock
Title: Seth Thomas “Empire No. 15” Clock Model: A Collector’s Delight
The Seth Thomas “Empire No. 15” clock is a striking example of American craftsmanship and horological innovation. This mantel clock, produced between the late 19th and early 20th centuries during the Victorian Era, showcases a blend of classic design elements and technical prowess that continues to captivate collectors today.
The Empire No. 15 features an ornate mahogany case adorned with intricate carvings, gilt-bronze accents, and a glass front, creating an elegant and opulent appearance. The clock’s dimensions are approximately 28 inches tall by 16 inches wide, making it a striking addition to any mantel or sideboard.
What sets the Empire No. 15 apart is its unique combination of aesthetics and functionality. As a timepiece, it boasts a Swiss-style movement with a pendulum visible through the glass front, providing both accuracy and visual appeal. Its collectibility also stems from being part of Seth Thomas’ esteemed “Empire” series, which was renowned for its high-quality materials and detailed craftsmanship.
Notable features of the Empire No. 15 include a striking Roman numeral dial with a subsidiary seconds dial, and a musical movement that plays Westminster or St. Michael’s chimes upon the hour and half-hour. This combination of timekeeping precision, musical accompaniment, and exquisite design make the Seth Thomas “Empire No. 15” clock an invaluable treasure for any antique clock collector.
Auction Records and Price History
The following 2 auction record(s) show actual sale prices for the Seth Thomas “Empire No. 15” model clock. Prices vary based on condition, originality, and current market demand. Search for more records on AntiqueClocksPriceGuide.com.

C.1910, Seth Thomas Clock Co., “Empire No. 15” 8-day time/strike crystal regulator.
Condition: Case in nice condition with most of its gold finish worn off (copper showing). Porcelain dial has a hairline crack, through the numeral 3 (does not detract much). Hands are original. One of the beveled glass side panels has a small chip. The movement is properly marked with Seth Thomas logo. Unusual Art Nouveau design. +Ht 15″;
Sold: $425 | Date: May 7, 2005 | Source: R.O. Schmitt Fine Arts

Seth Thomas, EMPIRE No. 15, 4-glass crystal regulator in a cast white metal case of Art Nouveau style, 8-day time and gong strike, spring, C.1910.
the brass case has discoloration, tarnish and some minor pitting. Top and feet are sound, never broken, with an old gold painted finish. Porcelain dial is good. Gong has been replaced, movement dirty. Height 15 inches
Sold: $253 | Date: November 6, 2009 | Source: R. O. Schmitt Fine Arts