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The Encyclopedia of Horology

Clock · Mantel clock

Seth Thomas Mantle Clock

Partially verified

This horological entry documents a mantle clock attributed by Cottone Auctions to maker Seth Thomas, sold at auction on May 18, 2023. The wooden case features fluted pilasters, corner finials atop a molded cornice, and carved scroll supports at the plinth. A single glazed rectangular door encloses a circular white dial marked with Roman numerals, black hands, and two winding arbors. Suspended below the dial is a wooden pendulum rod with a circular metal bob, situated before a coiled gong chime mechanism.

Front view of the Seth Thomas mantle clock showing case details, dial, and pendulum
Front view of the Seth Thomas mantle clock showing case details, dial, and pendulum — Cottone Auctions. Rights pending — permission not yet requested. Original source

Catalogue identity

Source
www.liveauctioneers.com
Category
Clock · Mantel clock
Form
Mantle clock
Maker / attribution
Seth Thomas
Reference
Not recorded
Catalogue / lot identifier
Source URL identifies the listing
Source-reported date
Not established
Source-reported place
United States

Maker profile: Seth Thomas Clock Company — history, key models and current watchmaking.

Source-reported attribution and specifications are not independent authentication. A listing does not establish present ownership, current display, availability or permission to reproduce.

Object description

Identity and Attribution

The object is recorded as a mantle clock catalogued by Cottone Auctions under the title "Seth Thomas Mantle Clock." It was sold through the auction house on May 18, 2023.

Beyond the listing title attribution to Seth Thomas, the available sale overview does not supply cataloguer commentary, specific model names, or a manufacturing date. The identification in the source rests upon the title attribution.

Evidence for this section
  • “Seth Thomas Mantle Clock”
  • “Sold by Cottone Auctions”
  • “May 18, 2023”

Case Architecture and Exterior Features

Visual observation documents a rectangular wooden case flanked by fluted pilasters, turned top corner finials, and carved scroll side base brackets.

The case features a single hinged glazed door enclosing the dial and internal pendulum assembly.

Evidence for this section
  • “Rectangular wooden case flanked by fluted pilasters, turned top corner finials, and carved scroll side base brackets”
  • “Single hinged glazed door enclosing dial and internal pendulum assembly”

Dial and Observable Movement Components

Visual inspection of the interior shows a light-colored circular dial with black Roman hour numerals and two key-winding arbors.

Suspended below the dial is a pendulum rod extending downward with a circular bob, positioned in front of an internal coiled gong chime mechanism mounted behind it.

Evidence for this section
  • “Light-colored circular dial with black Roman hour numerals and two key-winding arbors”
  • “Pendulum rod extending downward with a circular bob”
  • “Internal coiled gong chime mechanism mounted behind the pendulum rod”

Object Identification and Context

The mantle clock in this entry was processed for sale by Cottone Auctions, based in Geneseo, New York. The auction house listed the item specifically under the heading of a Seth Thomas mantle clock, marking its sale date on the secondary market as May 18, 2023.

Evidence for this section
  • “Seth Thomas Mantle Clock Sold by Cottone Auctions May 18, 2023”
  • “Cottone Auctions Geneseo, NY, United States”

About Seth Thomas Clock Company

Background from the Seth Thomas Clock Company profile, not from this object's source.

The Seth Thomas Clock Company originated from the founder's initial clockmaking enterprise established in 1813 in Plymouth Hollow, Connecticut, later incorporating under its formal company name in 1853. The factory became a prominent Connecticut manufacturer, distributing a vast output of wall and shelf clocks for both domestic and international markets.

The company expanded its catalogue significantly over time, having introduced shelf and mantel clocks to its production line as early as 1817. Following the founder's death, management transitioned to his son, Aaron, who oversaw further refinements to the firm's diverse product styles.

Evidence from the maker profile
  • “Seth Thomas founded his clockmaking business in 1813 in Plymouth Hollow, Connecticut, before incorporating the firm under the Seth Thomas Clock Company name in 1853.”
  • “Seth Thomas added shelf and mantel clocks to his production line in 1817.”

Open research questions

  • Does the movement backplate bear Seth Thomas trademark stamps, caliber designations, or patent dates?
  • What specific wood species and finish were utilized in the case construction?
  • Is a original paper manufacturer label preserved on the interior backboard or door?
  • What are the recorded physical dimensions (height, width, depth) of the clock?

Source evidence

Recorded claims and source quotations for Seth Thomas Mantle Clock
FieldSource-reported valueSource quotation
MakerSeth Thomas“Seth Thomas Mantle Clock”
Auction HouseCottone Auctions“Sold by Cottone Auctions”
Sale DateMay 18, 2023“May 18, 2023”
Auction House LocationGeneseo, NY, United States“Cottone Auctions Geneseo, NY, United States”

Visible details

  • Rectangular wooden case flanked by fluted pilasters, turned top corner finials, and carved scroll side base brackets
  • Single hinged glazed door enclosing dial and internal pendulum assembly
  • Light-colored circular dial with black Roman hour numerals and two key-winding arbors
  • Pendulum rod extending downward with a circular bob
  • Internal coiled gong chime mechanism mounted behind the pendulum rod

Research qualifications

  • The source record lacks detailed lot text, movement caliber descriptions, and physical dimensions.
  • Internal mechanical condition and completeness are not documented in the sale listing.

Photograph identity and source facts were screened before import; rights clearance remains pending.

Consulted source

Seth Thomas Mantle Clock

Reviewed 2026-10-21 · Record eab2c0875d

Terms in this record

Glossary explanations for terms named in this object’s record.