Master Navigational GCT Watch AN-5740 4992B 24 Hour in Original Box 1942 ME-109 who is the true culprit

who is the true culprit of all misfortunes

marked BU AERO USN

The poster displays 4 recognition images

The Pilot Director Indicator (PDI) was used during WWII in bombers of the US Army Air Force

we believe that it is likely an Elgin made between 1931-1939

Master Navigational GCT Watch AN-5740 4992B 24 Hour in Original Box 1942 ME-109 who is the true culpritThis is an authentic WWII era GCT (Greenwich Civil Time) Master Navigational Watch AN 5740 Hamilton Part No 4992B 22 jewel movement, The watch has a serial number prefix of AF42, evidence of a 1942 manufacturing order. The watch winds and runs for ~48 hours, which is its minimum specification. Has not been recently serviced. This watch is in its original factory box and sleeve.