About the Seth Thomas “Jewelers Regulator No.1780” Clock
Title: Seth Thomas “Jewelers Regulator No.1780” – A Classic Timepiece for Antique Clock Collectors
The Seth Thomas “Jewelers Regulator No.1780” is a remarkable example of American clockmaking craftsmanship, specifically categorized as a Regulator clock. This type of clock, designed for precision timekeeping, has a pendulum that swings slowly and a minute-hand only, making it an essential tool in the late 19th and early 20th centuries for scientific institutions, observatories, and watchmakers.
The Jewelers Regulator No.1780 typically features a rectangular brass case with ornate castings, intricate engravings, and a rich patina developed over time. The case design is adorned with delicate floral and geometric patterns, adding to its aesthetic appeal. Notably, the clock’s dial boasts a silvered finish with Roman numerals, a seconds hand, and a finely crafted brass bezel.
Produced between 1876 and 1920, this clock model represents an important era in American clockmaking history when Seth Thomas was at the peak of its production capabilities. The Jewelers Regulator No.1780 showcases the company’s commitment to quality, precision, and design, making it a highly collectible piece among antique clock enthusiasts.
One of the notable features that set the Jewelers Regulator No.1780 apart from other Seth Thomas models is its 3-weight movement, which ensures exceptional accuracy. The clock’s precision, coupled with its elegant design and historical significance, makes it an attractive addition to any antique clock collection. Furthermore, the Jewelers Regulator No.1780 often comes with a matching barometer or thermometer, adding
Auction Records and Price History
The following 1 auction record(s) show actual sale prices for the Seth Thomas “Jewelers Regulator No.1780” model clock. Prices vary based on condition, originality, and current market demand. Search for more records on AntiqueClocksPriceGuide.com.

Seth Thomas by Talley Industries, “No.1780 Jeweler’s Regulator” modern oak 8 day Westminster Chime wall clock, c1980
this large heavy reproduction is in very good original condition with no obvious losses or damage. The signed white enamel dial is pristine. The German 3-train movement has weight driven time and spring-wound quarter and hour striking. Ht 51″
Sold: $170 | Date: October 26, 2014 | Source: R. O. Schmitt Fine Arts