The 1940s Vintage 14k Gold Longines Military Men's Watch. Heavy gold case. Longines 17 jewel movement . I have had it working here now for a few weeks. It runs well but loses 5 minutes every 24 hours . Case has a screw down back. There is an additional steel dust cover under gold back of case. Winds and set correctly. Case , dial, and crystal are very nice . Listing buy it now . Please ask question and I will try to answer. This a rare hard to find estate watch all original .