WW2 German Luftwaffe Issue Wrist Compass.

1939 pattern Luftwaffe air crew and Fallschirmjäger wrist compass; introduced in 1939 as a lightweight navigational aid. Made of Bakelite with a Perspex cover with a black dial suspended in oil. This one is in excellent working order and condition. It comes with its original leather strap which is missing its buckle. The compass measures 2.5 inches in diameter.