Master Navigational GCT Watch AN-5740 4992B 24 Hour and Carrying Case (for repair)
This is an authentic GCT (Greenwich Civil Time) Master Navigational Watch AN-5740 Hamilton Part No 33106, Grade 4992B 22 jewel movement, suspended within an original metal Carrying Case. The watch has a serial number prefix of AF58, evidence of a 1958 manufacturing order.
The watch rests suspended on shock-springs within the carrying case, and can be viewed through a glass window by rotating the metal door to reveal the watch. The metal case was also intended to shield the watch from possible magnetization set up by stray electrical currents within the airplane.
The watch will not wind and requires service by a qualified watchmaker. The carrying case in in pristine condition.