Omega. A gentleman's stainless steel 'Omega Speedmaster' "Ed White" manual wind, chronograph wristwatch: the dial with baton markers, subsidiary dials and 'Tachymetre' bezel, Speedmaster emblem to back case, Omega crown and on non-original black strap, cal 321, model number 'ST 105.003-65', serial number '24538231', circa 1966, case diameter approximately 39mm, together with spare 'Omega' bracelet 'No.13'. * Notes In 1965 Edward Higgins 'Ed' White (1930-1967) became the first American to 'walk in space'. The Omega reference '105.003' has been coined the 'Ed White' as it was worn by White during this historic milestone in space exploration. The production period of the 105.003 lasted approximately 3 years from 1963 and is the last of the Speedmasters with straight lugs.