Antique American Brass Clock Key Ansonia Clock Co. 19thC Wind-Up Key

Authentic antique brass clock key stamped ANSONIA CLOCK CO., made for American mantel and wall clocks in the late 1800s. This original key features a double-loop bow and square winding shaft, used for mechanical Ansonia clocks and compatible models of the same era.

A collectible piece of American horological history and a functional tool for restoration or display.

• Maker: Ansonia Clock Company (New York, USA)

• Material: Solid brass

• Era: Late 19th–early 20th century

• Size: Approx. 1 7/8" × 1 3/4" (see ruler photo for reference)

• Condition: Very good antique condition with rich aged patina