The product is an authentic 1900 Pony Express System Regulator wall clock that is in excellent condition. This antique clock features a mechanical movement, rectangular shape, and is signed by Simon Wittner of the Pony Express System of York Town, New York, verifying its antique authenticity. Made of wood with a brown color, this vintage clock made in 1900 also includes chimes and operates with a pendulum power source. The Americana style clock stands at 19.5 inches tall and 9 inches wide, making it a unique and historical decorative collectible for collectors interested in clocks and clock history.