U.S. Navy Watch Cap,US Navy WW2 Watch Cap - Mint Condition – The Major's Tailor,Buzz Rickson's 1941 U.S.N. Watch Cap - Navy | SON OF A STAG,44th Collectors Avenue - US Navy dark blue wool knit watch cap w/ tag - Identified,US Navy 1930s Watch Cap - Mint Condition – The Major's Tailor