About the Seth Thomas “Office Calendar No. 5 REPRO” Clock
Title: Seth Thomas “Office Calendar No. 5 REPRO” Clock Model
The Seth Thomas “Office Calendar No. 5 REPRO” is a unique and fascinating addition to any antique clock collection. This model falls under the mantel clock category, making it an ideal choice for placement on shelves or tables due to its compact size.
Typical case materials for this model include walnut, cherry, or mahogany veneers, with brass accents adding a touch of elegance. The design features a vertical layout and a calendar dial, which sets it apart from traditional mantel clocks. The calendars display monthly dates and holidays, making it useful as both a functional timepiece and decorative piece in an office or home setting.
Produced between the late 20th century and early 21st century, this replica of the original Office Calendar No. 5 is a relatively modern addition to Seth Thomas’s extensive catalog. Despite its youth compared to other antique clock models, it is highly collectible due to its rarity, faithful recreation of a vintage design, and practicality in both office and home environments.
Notable features of the Office Calendar No. 5 REPRO include its brass-faced dial with Roman numerals, an adjustable pendulum, and a striking mechanism that produces a pleasing chime on the hour. The inclusion of a calendar function adds to its practicality and collectibility, making it a valuable acquisition for both casual and serious antique clock collectors.
In summary, the Seth Thomas “Office Calendar No. 5 REPRO” is a mantel clock that combines functionality, elegance, and rarity. Its vertical design, wooden veneers, brass accents, and calendar feature make it an interesting addition to any antique collection. Its modern production era, while
Auction Records and Price History
The following 1 auction record(s) show actual sale prices for the Seth Thomas “Office Calendar No. 5 REPRO” model clock. Prices vary based on condition, originality, and current market demand. Search for more records on AntiqueClocksPriceGuide.com.

Antique Seth Thomas Office Calendar No. 5 REPRO Clock
Jul 2020 – 42 Antique American Clocks Seth Thomas “Office Calendar No. 5”, ca 1980. This is an unsigned reproduction large and impressive wall calendar clock. It is very well made with the correct ornaments and carvings (see Ly, Seth Thomas Clocks & Movements, Vol. 1 , page 94). It is 47 inches long in what looks like solid walnut or mahogany. are new, the hands correct. The 8-day, time-only, weight-driven movement is unsigned, the calendar movement appears new. There is a correct pendulum stick and a large plain brass bob hanging in front of a brass beat scale, as found on the originals. The bottom glass for viewing the pendulum does not open. The clock is running and the calendar is advancing; unfortunately, the key to the door latch has gone missing. This clock looks darn good and will be hard to distinguish from an original. An original sold at Fontaine’s last fall for $5000; Horton’s sold this reproduction two years ago for $875. $750-$1200.
Retail: $800 | Date: 07/01/2020 | Source: AntiqueAmericanClocks.com