Omega Speedmaster Professional Archived along with a traditional unidirectional

along with a traditional unidirectional rotating diver's bezel

The brand had all but abandoned complicated wristwatches after the failure of its previous triple calendar moon-phase watches

during the height of World War II

stalwart and dependable

in the earlier part of the 5513's run

Omega Speedmaster Professional Archived along with a traditional unidirectionalIn horology there are certain indelible associations. Perhaps the most enduring and the most iconic is the association with NASA and the Omega Speedmaster. The Speedmaster has set benchmarks that, in our opinion, are hard to surpass: the first watch to be flight qualified by NASA for manned space missions, the first watch to be worn by an American astronaut during a space walk, the first watch to be worn on the moon. Despite this extraterrestrial