Chelsea Boston Shipstrike Mechanical Ships Clock Battle The bombardier could control the

The bombardier could control the top front and bottom front remote gun turrets using this pedestal sighting station

According to Flight Magazine dated 1957

The C-5 Gyro Horizon was used across all aircraft of the US Army Air Corps

It is marked on its face: AC US ARMY

which was the WWI precursor (from 1914-1918) of today's US Air Force

Chelsea Boston Shipstrike Mechanical Ships Clock Battle The bombardier could control theThis is an authentic Chelsea Boston Shipstrike Mechanical Ships Clock. The clock runs and chimes but has not been fully tested for accuracy. The winding key is not included. Measures 5 3 8 inches diameter and 3 3 8 inches deep.