This vintage wristwatch from the 1940s is a rare find for any watch enthusiast. With a stainless steel case and band in silver, this Elgin Type A-11 US Military Watch works perfectly and features a black dial with Arabic numerals. The watch is water-resistant and has a mechanical (manual) movement, making it a sturdy and reliable timepiece. The watch comes with a 30mm case size and is designed for men. It has a round shape and a silver bezel color, with a black dial and unknown number of jewels. The watch is not customized and does not come with papers or original box/packaging. This military-style wristwatch is a unique addition to any watch collection and a piece of history that will surely fascinate any watch enthusiast.

 Not sure but I think this is a self winding watch cause when I jiggle it it works for  a while