About the Ansonia “Boston Extra” Clock
Title: Ansonia “Boston Extra” Clock Model: A Collector’s Guide
The Ansonia “Boston Extra” is a renowned mantel clock model produced by the prestigious Ansonia Clock Company, an American manufacturer known for its high-quality timepieces. This clock, created between 1890 and 1925, falls within the late Victorian era, a period marked by intricate designs and innovative engineering.
The “Boston Extra” is characterized by its exquisite case materials and design. The case is typically crafted from mahogany or walnut, with brass accents adorning the dial, pendulum, and movement. The clock features a rectangular shape, standing on four elegant cabriole legs, which are often adorned with intricate carvings. The dial is usually white enamel with black Roman numerals, set within an ornate brass bezel.
What makes the Ansonia “Boston Extra” particularly collectible is its combination of aesthetic appeal and mechanical precision. Its design embodies the opulence and craftsmanship associated with the Victorian era, while its movement, powered by a time-tested Ansonia three-weight system, ensures accuracy and longevity. Notable features include the finely crafted pendulum bob and the striking spring motor that produces a resonant and satisfying chime on the hour.
The “Boston Extra” is not only a testament to the Ansonia Clock Company’s mastery of clockmaking but also an enduring symbol of American craftsmanship during the late 19th century. Its collectibility stems from its rarity, due to the limited production run, and its timeless design that continues to captivate collectors and enthusiasts alike.
Auction Records and Price History
The following 2 auction record(s) show actual sale prices for the Ansonia “Boston Extra” model clock. Prices vary based on condition, originality, and current market demand. Search for more records on AntiqueClocksPriceGuide.com.

Ansonia Iron Case “Boston Extra” Mantle Clock
8 day time and strike; hour and half hour gong strike; 4″ unmarked porcelain dial; marked movement; has pendulum; no key. (Not running or striking; enamel loss on corners and edges.) 11 1/4″
Sold: $80 | Date: July 27, 2011 | Source: Tom Harris Auctions

C.1900, Ansonia, BOSTON EXTRA, black enameled iron mantel clock with extra fancy open escapement dial.
Condition: excellent original condition, with super dial having each Roman numeral inside a circular blue field, and separated by intricate black trim. The dial flanked by two bronze columns on each side and an acanthus bow in the arch. Ly price guide for 2004 = $375, Ht 11″
Sold: $230 | Date: May 8, 2009 | Source: R. O. Schmitt Fine Arts