Omega Speedmaster Moonwatch Professional 42mm Moonshine Gold/Steel Leather Strap 310.23.42.50.02.001 Omega Speedmaster Moonwatch Professional 42mm Moonshine Gold/Steel…

The Omega Speedmaster Moonwatch Professional is one of the most storied timepieces in horological history, famously worn by NASA astronauts during the Apollo missions and certified by the agency for spaceflight. First introduced in 1957 as a motorsport chronograph, it evolved into an icon of exploration and human achievement. Today, the Moonwatch Professional collection continues that legacy with modern manufacture movements and contemporary material choices while honoring every aesthetic cue that made the original legendary.

Reference 310.23.42.50.02.001 represents a particularly distinguished chapter of that story, blending Omega's proprietary Moonshine Gold — a pale, warm-toned 18k gold alloy developed to resist fading far longer than conventional yellow gold — with stainless steel for a two-tone presentation that is both luxurious and purposeful. The 42mm case size remains true to the proportions collectors and enthusiasts have known and loved for decades, sitting confidently on the wrist without feeling oversized. Every dimension is deliberate, honoring the original Speedmaster silhouette.

The silver dial features clean index hour markers that complement the warm glow of the Moonshine Gold elements, lending the watch a refined, almost dress-watch sensibility that separates it from the standard professional-spec Moonwatch. The Moonshine Gold tachymetre bezel encircles the dial with the same iconic scale that has helped pilots and drivers calculate speed since the watch's motorsport origins, now rendered in that signature pale gold tone. The leather strap completes the look with an understated elegance, allowing the case and dial to remain the focal point.

Powering this reference is Omega's manual-winding co-axial master chronometer chronograph movement, a caliber that meets the rigorous METAS certification standards for magnetic resistance, precision, and chronometric performance — standards that exceed traditional COSC certification. The manual-wind crown interaction keeps the wearer connected to the watch in the true spirit of the original Moonwatch, and the column-wheel chronograph mechanism delivers a crisp, satisfying pushpiece action. This is watchmaking that balances heritage ritual with contemporary engineering excellence.

On the wrist, the 310.23.42.50.02.001 projects an authority that few chronographs can match. The two-tone Moonshine Gold and steel combination reads as simultaneously sporty and formal, making it equally at home beneath a suit cuff or paired with weekend attire. Collectors seeking a Speedmaster that transcends the everyday stainless configuration will find this reference immediately compelling, and the combination of precious metal and manufacture movement ensures long-term desirability.

As a trusted luxury watch dealer, Bizak & Co. stands behind every timepiece with expert authentication and personalized service. Whether you are buying your first Moonwatch or adding a rare variant to a serious collection, this is an opportunity worth acting on — reach out to our team today to confirm availability and arrange purchase.