Omega w.w.w. 40's british miltary watch This is a very rare and beautiful condition for age of Omega Military Dirty Dozen , beautiful black dial .The watch it's working fine and keeping good time.Please look at the photos for more detial . Material : Stainless steel Watch movement : Manual wind 1940s Movement : Manual wind Movement 30T2 Case Material : Stainless steel Case width [mm] : 34 ( without corwn ), 45 ( with lug to lug ) Case thickness [mm] : 10.5 Case shape : Round Dial Color : black dial Watchband Material : Nylon Lug width [mm] : 18