【58e】calibre omega 1861
The58e Omega 1861 is a remarkable movement that has become synonymous with precision and reliability in the world of luxury timepieces. Renowned for its historical significance and technical excellence, the 1861 movement powers some of the most iconic watches produced by Omega, particularly the Speedmaster series. This article explores the key features, historical background, and significance of the Omega 1861 movement.
Key Features of the Omega 1861 Movement

The Omega 1861 is a hand-wound chronograph movement, characterized by its robustness and accuracy. It operates at a frequency of 21,600 vibrations per hour (vph) and boasts a power reserve of approximately 48 hours. The movement is composed of 18 jewels, which reduce friction and enhance longevity. Its chronograph function allows for precise timing, making it a favorite among professionals and enthusiasts alike.

Historical Significance

Introduced in the 1960s, the Omega 1861 is a descendant of the legendary Caliber 321. It gained fame as the movement that powered the Speedmaster Professional, famously worn by astronauts during the Apollo missions. This connection to space exploration solidified the 1861’s place in horological history, symbolizing human ingenuity and adventure.
Why Collectors Value the Omega 1861
Collectors and watch enthusiasts highly value the Omega 1861 for its heritage and craftsmanship. The movement's association with NASA and its iconic status as the "Moonwatch" make it a coveted piece. Additionally, the meticulous hand-winding mechanism appeals to purists who appreciate traditional watchmaking techniques.
In conclusion, the Omega 1861 movement represents a perfect blend of history, innovation, and craftsmanship. Its role in space exploration and continued popularity among collectors ensure its legacy endures in the world of horology. Whether for practical use or as a collector's item, the Omega 1861 remains an iconic choice for watch lovers around the globe.
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