2 1/2″ high x 2″ wide x 11/16″ deep (Actual: 2.554″ high x 2.022″ wide x .668″ deep). Brass body. Steel shackle. Warded. From the “1904 St. Louis Missouri World’s Fair”. “1904” is stamped on the obverse of the case at 9 o’clock. It is not clear if “1904” was factory stamped.