This bomber case was used for the Hamilton, Waltham & Elgin 4992B watches. This is for qty 1 case only as shown (NO POCKET WATCH INCLUDED). This one is complete & like new inside, out side has some rust as shown. Please see all pictures for condition. The Vintage Hamilton Army Military Master Navigation Shock Watch Case is a rare and highly sought-after timepiece from 1943. GEO H ADAMSON NAVIGATION CASE FOR CARRYING WATCH FROM TECUMSEH MICHIGAN USA. Is a very rare find. The watch case is designed for military navigation and bombing timer functions, making it a valuable collector’s item for those interested in military history and vintage watches. The original base metal case in silver color, along with the rare shockproof case, adds to the overall appeal of this unique timepiece.