Omega Speedmaster 105.003-65 Ed White Tropical DialWhen space is tropical This reference is the last of the straight lug Speedmasters and has a special historical significance, as it was the reference worn by Ed White. In 1965, during the Gemini 4 mission, Ed White became the first American to conduct a spacewalk. White opened the hatch and used the hand held maneuvering oxygen jet gun to push himself out of the capsule. The watch he was wearing was an Omega Speedmaster reference 105. 003. This watch