Omega Speedmaster ST 105.003-63

Omega. A Rare Stainless Steel Chronograph Wristwatch Signed Omega, Speedmaster, Ref. ST 105.003-63, Movement No. 2'0522'156 , Manufactured in 1963 Movement: Manual, Cal. 321, 17 jewels Dial: Black, luminous baton numerals, luminous hands, three subsidiary dials, OMEGA logo to the center of the crystal Case: Stainless steel, black bezel, screw back, two round buttons in the band, 39.5mm diam. Strap/Buckle: Associated leather strap, associated steel buckle