About the Seth Thomas “Regulator No. 6, Double Time” Clock
Title: Seth Thomas Regulator No. 6, Double Time Clock Model – A Collector’s Delight
The Seth Thomas Regulator No. 6, Double Time clock model is a testament to the American watchmaking prowess during the late 19th century. This timepiece falls under the category of ‘regulators,’ which are designed for precise timekeeping as opposed to decorative or novelty clocks.
Typical case materials for this model include walnut, mahogany, and cherry wood, with brass accents on the pendulum bob, weights, and movement cover. The case design is characterized by a rectangular shape, standing tall at around 80 inches when fully extended, making it suitable for mantel placement.
Produced between 1875 and 1903, the Seth Thomas Regulator No. 6, Double Time clock model is highly collectible due to its rarity and the exceptional craftsmanship that characterizes Seth Thomas creations. Notable features include the dual-faced dial – one for hours and minutes, and another for seconds – which distinguishes it from other regulator models of the time.
This clock’s most captivating feature lies in its functionality as a ‘double time’ clock, displaying two separate time zones simultaneously. This unique characteristic renders the Seth Thomas Regulator No. 6, Double Time an intriguing addition to any antique clock collection. Additionally, its superb mechanical precision and timeless design make it an appealing choice for both novice and seasoned collectors alike.
Auction Records and Price History
The following 1 auction record(s) show actual sale prices for the Seth Thomas “Regulator No. 6, Double Time” model clock. Prices vary based on condition, originality, and current market demand. Search for more records on AntiqueClocksPriceGuide.com.

Seth Thomas Clock Co., Thomaston, Conn., “REGULATOR No. 6, DOUBLE TIME” in walnut, weight driven, 8 day, with nickeled bezels, weight and damasc pattern pendulum bob. This very clock is pictured in Tran Ly’s 3rd Edition on Seth Thomas Clocks, page 284, c1884, shown as Wasserman collection item.
overall in excellent original condition. There is some wear to the original painted dials from setting the hands. We have given you some extra detail photos on our website so you can see that the driveshaft and beveled gears are original and intact. Porcelain plaques stating City Time and Rail Road Time are perfect except for a hairline in the RR Time [no chips]. The original hanging bracket is now held in place with old machine screws (a common and good change for a heavy clock). The walnut case has a pleasant dark red hue. Finials are all original. Counter weighted hands original. Original wavy glass in door. These are rare items and it is nice to find one of documented provenance. Ht 49″
Sold: $34,000 | Date: October 29, 2011 | Source: R. O. Schmitt Fine Arts