Hamilton British Military 3992B Navigation Master nickel cased deck watch, circa 1942, the dial with Military arrow signed Hamilton with Arabic numerals, minute markers and outer five minute divisions, centre seconds, black
![AN 5740 Navigation watch, ca. 1940s. Creator available as Framed Prints, Photos, Wall Art and Photo Gifts AN 5740 Navigation watch, ca. 1940s. Creator available as Framed Prints, Photos, Wall Art and Photo Gifts](https://www.mediastorehouse.com/p/731/5740-navigation-watch-ca-1940s-23871315.jpg.webp)
AN 5740 Navigation watch, ca. 1940s. Creator available as Framed Prints, Photos, Wall Art and Photo Gifts
![Bonhams : Hamilton. A stainless steel military issue keyless wind open face navigation master watch issued to the Air Force Circa 1942 Bonhams : Hamilton. A stainless steel military issue keyless wind open face navigation master watch issued to the Air Force Circa 1942](https://images1.bonhams.com/image?src=Images/live/2019-10/21/60125591-2-1.jpg&height=430&quality=90)
Bonhams : Hamilton. A stainless steel military issue keyless wind open face navigation master watch issued to the Air Force Circa 1942
![Original WWII USAAF 1942 Hamilton AN5740 G.C.T Navigator Pocket Watch with Case – International Military Antiques Original WWII USAAF 1942 Hamilton AN5740 G.C.T Navigator Pocket Watch with Case – International Military Antiques](http://www.ima-usa.com/cdn/shop/products/on3365__1_grande.jpg?v=1602340154)