Please see full desription for all details. WWII Longines GCT 24 Hour US Army Air Corps Navigation Pocket Watch A-9 Case. Estate fresh WWII US Army Air Corps Longines GCT navigation pocket watch with matching Type A-9 magnetic shield case. 24 hour dial GCT pocket watch with up/down power reserve wind indicator. 21 jewel Longines Cal. 21.29 movement adjusted to temperature and 5 positions. Longines signed Keystone base metal pocket watch case. 54mm exterior diameter excluding crown. Original matching Type A-9 magnetic shield anti-shock carrying case manufactured by Time Laboratory for Longines-Wittnauar. 2 piece case measures 4″ in diameter x 2″ tall. Locking mechanism that locks down lid is not present. Fresh out of a local estate. Very good vintage condition. Watch runs from a few minutes to a few hours and stops. Will need to be serviced before use. Movement appears extremely clean. Dial shows some patina and small scratches. Plastic crystal is perfect and appears to be a replacement. Pocket watch case shows some light plating wear and a few minor dings. Type A-9 case shows some minor rust and scratches. Type A-9 case locking mechanism is missing. Get Supersized Images & Free Image Hosting. Attention Sellers – Get Templates Image Hosting, Scheduling at Auctiva. The item “WWII Longines GCT 24 Hour US Army Air Corps Navigation Pocket Watch with A-9 Case” is in sale since Friday, November 16, 2018. This item is in the category “Jewelry & Watches\Watches, Parts & Accessories\Pocket Watches\Antique”. The seller is “2032695″ and is located in Highland Park, New Jersey. This item can be shipped worldwide.