Carrying Case for Master Navigational GCT Watch AN-5838 New Old Stock F-11 The pneumatic filter is also

The pneumatic filter is also in place and intact

This 200+ page manual is dated October 1944

Measures 4 x 4 inches and 2 inches deep

See photo of the location of the instruments on the Flight Engineers lower instrument panel from the C-121 flight manual dated 1958

but may not work

Carrying Case for Master Navigational GCT Watch AN-5838 New Old Stock F-11 The pneumatic filter is alsoThis is an authentic Cold War era Carrying Case made specifically to protect the Master Navigational GCT Watch used by navigators of aircraft such as bombers and transports of the US Air Force. (Watch is not included). It is new and in its original box. dated July 1952. The primary purpose of the Carrying Case was to protect the Master Navigational GCT (Greenwich Civil Time) Watch, whose accuracy was critical during aircraft navigation. The case opens