History of The Omega Speedmaster Moonwatch Professional
The original Omega Speedmaster “Moonwatch” Professional is one of the most historically important wristwatches ever made, largely because it became the first watch worn on the Moon during NASA’s Apollo missions. The story begins with the Omega Speedmaster CK2915 , introduced in 1957 . It wasn’t originally designed for space at all—it was built as a sports and racing chronograph , featuring a tachymeter scale on the bezel (a first at the time) rather than printed on the dial. Early models had broad arrow hands , a steel bezel, and the legendary caliber 321 movement, a column-wheel chronograph known for its precision and durability. By the early 1960s, NASA was searching for a reliable wristwatch for astronauts. After testing multiple brands under extreme conditions—heat, cold, shock, vibration, and vacuum—the Speedmaster (specifically reference ST105.003 ) was the only watch to pass. In 1965 , it was officially “Flight Qualified for All Manned Space Missions.” Shortly after, Omega ...