Omega Speedmaster

Omega. A stainless steel manual wind chronograph wristwatch, Speedmaster, late 1960's, 17-jewel Cal:321 chronograph movement, black dial with luminous baton hour markers and five minute divisions, subsidiary dials for running seconds, 30 minute and 12 hour recording, luminous hands, brushed and polished case with outer tachymetre scale, twin pushers flanking the crown, screw on back fitted Omega leather strap and Omega buckle, case, dial and movement signed, 38mm.,