Omega Speedmaster Professional Moonwatch 105.012-66

Omega A STAINLESS STEEL CHRONOGRAPH WRISTWATCH WITH REGISTERS AND BRACELET REF 105.012-66 MVT 24537945 SPEEDMASTER CIRCA 1967 stainless steel diameter 40 mm , • cal. 321 manual winding movement, 17 jewels • black dial, luminescent baton indexes, baton hands, subsidiary dials for constant seconds, 30-minute and 12-hour registers • stainless steel case, black bezel calibrated for 500 units, chronograph pushers to the band, lyra lugs, screw-down back • case, dial and movement signed