Omega Speedmaster Moonwatch Professional Chronograph 42mm Sedna Gold Black Dial Leather Strap 310.63.42.50.01.001 Omega Speedmaster Moonwatch Professional Chronograph 42mm Sedna…

The Omega Speedmaster Moonwatch Professional Chronograph is one of the most historically significant wristwatches ever produced, carrying the singular distinction of being the watch worn by NASA astronauts on every crewed lunar landing of the Apollo program. Reference 310.63.42.50.01.001 represents the apex of this lineage, translating the Moonwatch's unbroken design language into Omega's proprietary Sedna Gold — an 18-karat rose-gold alloy blended with copper and a small percentage of palladium that gives it a distinctively warm, pinkish-red tone and, crucially, exceptional resistance to color fading over time. Owning this reference means wearing a piece of genuine aerospace history rendered in one of watchmaking's most sophisticated precious metals.

At 42mm, the case diameter has been the standard for the modern Moonwatch generation and strikes an ideal balance between boldness on the wrist and faithfulness to the proportions collectors have loved since the 1960s. The Sedna Gold case is sculpted with the same straight lugs, pump pushers, and crown-protecting guards that defined the original CK 2915 and subsequent references, ensuring that even in precious metal the watch is immediately, unmistakably a Speedmaster. The warmth of Sedna Gold against a leather strap gives this configuration an elegantly dressed character that can transition from a boardroom to a formal evening occasion with ease.

The black dial with index hour markers is a study in purposeful restraint. Where some precious-metal sport watches lean into ornate detailing, Omega has maintained the clean, functional aesthetic that made the Speedmaster the choice of professional test pilots and astronauts. The white printed chronograph subdials at three, six, and nine o'clock — a layout collectors know as the "Holy Trinity" configuration — deliver instant legibility, while the Moonwatch wordmark and the tachymeter scale on the aluminum bezel insert anchor the design firmly in the watch's tool-watch DNA. The aluminum bezel insert is not merely a nod to heritage; it is a deliberate specification that keeps this reference true to the manual-winding Moonwatch Professional standard.

Powering the 310.63.42.50.01.001 is a manual-winding chronograph movement, consistent with the long-standing Moonwatch Professional specification that requires the wearer to wind the crown daily — a ritual that many enthusiasts regard as an intimate, tactile connection to the watch's mechanics and its astronaut legacy. Manual-winding movements are celebrated by connoisseurs for their thinner profiles and the directness of their gear trains, and Omega's current Moonwatch movement generation represents decades of refinement and meets the brand's Master Chronometer certification standards for precision and magnetic resistance.

Purchasing from Bizak means working with a trusted luxury watch dealer whose expertise spans the full spectrum of fine timepieces, ensuring you receive an authentic timepiece, with condition and warranty coverage confirmed before purchase. Whether you are a seasoned Speedmaster collector adding a precious-metal variant to your collection, or a first-time buyer seeking the ultimate expression of the Moonwatch, reference 310.63.42.50.01.001 is a acquisition you will treasure for generations. Reach out to our team at bizakandco.com to arrange your purchase or to ask any questions — we are here to make your buying experience as exceptional as the watch itself.