Omega Speedmaster Reference 105.012-66The first of many key features This reference of Speedy has a few firsts that make it an important reference for collectors. The 105. 012 Speedmaster was the only version to have been confirmed as landing on the moon the first watch on the moon on the arm of Neil Armstrong. It was also the first Speedy to feature the text PROFESSIONAL on the dial and the first to have the iconic asymmetrical lugs on the case. On this example the original Dot over 90