Vintage Omega Stainless Steel Military Issue Strap Watch. The case is stainless steel featuring a matte black dial with applied lume hour markers and a smooth stainless steel bezel. The case measures 36mm in diameter. The caseback is stamped "W.W.W. Y 1931 10666138". This Omega is accompanied by a generic rubber strap and buckle. The inner caseback is stamped "STAINLESS STEEL OMEGA WATCH CO. FAB. SUISSE SWISS MADE 10666130 W.W.W.". The movement is signed "OMEGA WATCH CO. SWISS MADE SEVENTEEN 17 JEWELS." Condition: (Very Good).