Omega Speedmaster Professional Moonwatch 105.012-66

OMEGA. A FINE AND RARE STAINLESS STEEL CHRONOGRAPH WRISTWATCH SIGNED OMEGA, SPEEDMASTER, PROFESSIONAL, REF. 105.012-66, MOVEMENT NO.24’950’224, CIRCA 1966 MOVEMENT: Manual, Cal. 321, 17 jewels DIAL: Black, baton hour numerals, luminous accents, three subsidiary dials for constant seconds, 30 minute and 12 hour registers CASE: Stainless steel, screw down back, dust cover, black tachymeter bezel, pushers in the band, 42 mm. diam. STRAP/BUCKLE: Phoenix NATO strap, Phoenix polished buckle