The Omega Speedmaster Professional Moonwatch is a true icon in the world of horology, with a history that is deeply intertwined with mankind's exploration of space. First introduced in 1957, this legendary chronograph has become synonymous with the pioneering spirit of space travel, earning its moniker as the "Moonwatch" for being the first watch worn on the lunar surface during the Apollo 11 mission in 1969. Crafted in stainless steel with a 42mm case, the Speedmaster Professional Moonwatch features a sleek and timeless design that has remained largely unchanged since its inception. The black dial, adorned with luminescent index markers, provides exceptional legibility, while the central chronograph subdials offer precise time measurement capabilities. Powered by the manual-winding Calibre 861 movement, the Speedmaster Professional Moonwatch boasts a power reserve of 48 hours, ensuring reliable performance throughout your day. With a tachymeter scale on the stainless steel bezel, this versatile timepiece can be used to measure speed and distance, making it a valued companion for a wide range of activities, from motorsports to aviation. Whether you're a devoted space enthusiast, a connoisseur of fine watchmaking, or simply seeking a timeless and functional everyday timepiece, the Omega Speedmaster Professional Moonwatch in Stainless Steel with Black Dial is a true icon that will continue to captivate and inspire generations to come.