Vintage Doxa - Searambler and Divingstar - SUB 300 / SUB 300T

An overview of two vintage Doxa diving watches from the late 1960s/early 1970s - Searambler SUB 300 and Divingstar SUB 300T (issued to the French Navy / Marine Nationale ) Thanks to @beernwatches   / beernwatches   for comparison with his SUB 300 Professional Re-issue === Vintage military and tool watches, especially those used by the Marine Nationale, or French Navy, as featured in the MARINE NATIONALE book by WATCHISTRY. For more MN watches, see a whole book on them! https://www.watchistry.com/shop/marin... https://www.watchistry.com/   / watchistry