Seth Thomas Art Deco Mantel Clock Value Guide

1920s Seth Thomas Antique Mantle Clock With Key | eBay
Seth Thomas Art Deco Mantel Clock
Estimated Value
$250 – $300
Period
1920-1940
Origin
United States
Materials
wood, brass, glass
Category
Seth thomas

The Seth Thomas Art Deco Mantel Clock represents a pivotal era where the oldest American clockmaker blended 19th-century craftsmanship with modern 1920s aesthetics. These timepieces are highly collectible for their geometric wooden silhouettes and their historical status as prestigious household focal points.

What Is Seth Thomas Art Deco Mantel Clock Worth?

The typical price range for Seth Thomas Art Deco Mantel Clock is $250 - $300 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

  • The operational state of the mechanical movement and the accuracy of the timekeeping significantly impact the $250-$300 price range.
  • Condition of the wooden veneer, specifically the absence of chips, sun-fading, or warping, preserves the item's market value.
  • Originality of the brass hands and the patina on the dial; replaced parts or over-polishing can reduce collector interest.
  • Rarity of the specific Art Deco case design, with more intricate geometric patterns typically commanding higher prices.

How to Identify Seth Thomas Art Deco Mantel Clock?

  • Look for the authentic Seth Thomas trademark logo typically located on the round brass dial or the internal movement plate.
  • Examine the case for genuine wood construction and period-correct Art Deco geometric stepped or streamlined shaping.
  • Verify the presence of the original convex glass crystal covering the brass dial face.
  • Check the rear access door for original manufacturing labels or stamped model numbers dating between 1920 and 1940.

History of Seth Thomas Art Deco Mantel Clock

Seth Thomas clocks have a rich history dating back to 1813, making them one of the oldest and most respected clock manufacturers in the United States. During the Art Deco era, Seth Thomas produced a variety of stylish mantel clocks that blended traditional craftsmanship with modern design sensibilities. These clocks were often given as gifts and became focal points in many American homes, embodying the elegance and innovation of the period.

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