Watch has been cleans and oiled. Works and keeps time but need new hairspring. Back cover threads are tight also.Overall a good watch with the right owner. The item "Hamilton 4992B G. 4C95171 Navigation Military" is in sale since Monday, July 20, 2020. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watches\Pocket Watches". The seller is "keaneantiques_4_u" and is located in Locust Valley, New York. This item can be shipped to United States.