Omega Speedmaster Moonwatch Professional Chronograph Steel White Dial 310.30.42.50.04.001

The Omega Speedmaster Moonwatch Professional needs little introduction: it is the watch NASA selected for its astronauts, the timepiece worn on the lunar surface during the Apollo 11 mission in 1969, and one of the most continuously produced and celebrated mechanical chronographs in horological history. The current-generation reference 310.30.42.50.04.001 carries every strand of that extraordinary lineage while presenting the Moonwatch in a fresh, distinctive white index dial configuration that broadens its appeal without compromising a single thread of its iconic DNA.

At 42mm in diameter, the stainless steel case of the 310.30.42.50.04.001 maintains the proportions that have defined the Speedmaster for decades—substantial enough to project authority on the wrist yet refined enough for a dress shirt cuff. The stepped, asymmetric case profile with its signature pump pushers and crown at 3 o'clock is instantly recognizable to enthusiasts worldwide, and Omega's execution in polished and brushed steel is exemplary. The aluminum tachymeter bezel, a hallmark of the Professional line, frames the dial with purposeful motorsport heritage and provides a satisfying tactile reference for calculating speed or distance.

The white dial with index hour markers is what truly sets this reference apart in the Speedmaster catalog. Where the overwhelming majority of Moonwatch references wear the archetypal matte black dial, the 310.30.42.50.04.001 opts for a clean, bright white surface that gives the sub-registers, applied indices, and contrasting hands an entirely different visual dynamic—crisp, modern, and unmistakably bold. It is a choice that appeals to collectors seeking to differentiate their Speedmaster story while remaining firmly within the Professional lineage.

Powering the watch is a manual-winding chronograph movement, consistent with the Moonwatch Professional line's commitment to hand-wound mechanics—a deliberate homage to the original caliber that passed NASA's rigorous qualification testing. The act of winding the crown each day deepens the connection between wearer and watch, a ritual that mechanical enthusiasts prize and that reinforces the Speedmaster's place as a true tool watch with an unbroken tradition. The stainless steel bracelet completes the package with a comfortable, durable link construction engineered for daily wear and long-term resilience.

Buying the Omega Speedmaster Moonwatch Professional 310.30.42.50.04.001 from Bizak & Co. means acquiring a brand-new example at a competitive price from a trusted luxury watch dealer. Our team is passionate, knowledgeable, and committed to making your purchase seamless—whether you prefer to buy online at bizakandco.com or reach out directly for a personalized consultation. This is a reference for the collector who wants the legend of the Moonwatch with a dial that turns heads for all the right reasons.