The OMEGA Speedmaster Professional Moonwatch stands as perhaps the most significant chronograph in horological history. It’s the only watch qualified by NASA for space missions, the first timepiece worn on the Moon, and has remained functionally unchanged for over half a century. Yet for all its legendary status, choosing between today’s Speedmaster variants can spark passionate debate amongst enthusiasts.
This exploration examines three distinct Speedmaster Professional models that represent different eras and philosophies: the heritage brown dial 311.30.42.30.13.001, the contemporary white dial 310.32.42.50.04.001, and the quintessential black dial 310.30.42.50.01.001. Each tells its own story and offers compelling reasons for a place on your wrist.
The Heritage Story: Brown Dial 311.30.42.30.13.001

The brown dial Speedmaster tells a story of subtle rebellion within horological tradition. Produced from 2007 to 2013, this reference emerged when OMEGA dared to experiment with colour whilst maintaining the Speedmaster’s essential DNA. The result was a timepiece that feels both familiar and refreshingly different.
Technical Specifications
- Case: 42mm stainless steel with asymmetrical design
- Movement: Calibre 1863, manual-winding, 48-hour power reserve
- Crystal: Sapphire front and transparent caseback
- Water Resistance: 50 metres
- Production Period: 2007-2013
The Character of Earth Tones
The brown dial’s significance extends beyond mere aesthetics. This model captures the warmth of vintage leather, aged cognac, and rich chocolate whilst maintaining the Speedmaster’s professional demeanour. It’s a watch that tells stories before you’ve even worn it, evoking images of vintage racing leathers and well-patinated pilot jackets.
The Calibre 1863 visible through the sapphire caseback represents the final evolution of the movement lineage that actually flew to the Moon. Whilst lacking the technical advances of its 3861 successor, the 1863 carries decades of spaceflight heritage in its mechanical DNA. The movement’s traditional finishing showcases rhodium-plated bridges with Geneva stripes, circular graining on the baseplate, and polished lever edges crafted specifically for display.
Why This Watch Matters
Seven years of production created a finite population of brown dial Speedmasters without venturing into limited edition territory. Finding one today means joining a relatively exclusive club of enthusiasts who appreciate subtlety over flash. It’s the Speedmaster for someone who wants to stand out through understated sophistication rather than bold statements.
The Modern Icon: White Dial 310.32.42.50.04.001

The story of the white dial Speedmaster began with whispers and speculation. Eagle-eyed enthusiasts spotted an unusual Speedmaster on Daniel Craig’s wrist, its distinctive white dial sparking fevered discussion across watch forums. Was this a one-off prototype? A new limited edition? The mystery captivated the Speedmaster community until March 2024, when OMEGA officially unveiled the first regular-production white dial Moonwatch Professional.
Technical Specifications
- Case: 42mm stainless steel with asymmetrical design
- Movement: Calibre 3861, manual-winding, 50-hour power reserve, Master Chronometer certified
- Crystal: Sapphire front and transparent caseback
- Water Resistance: 50 metres
- Production: Current, launched March 2024
Revolutionary Tradition
The white dial variant showcases OMEGA’s current technical mastery whilst making a bold visual statement. The Calibre 3861 represents a quantum leap from its 1861/1863 predecessors, incorporating a Co-Axial escapement, silicon balance spring, and Master Chronometer certification. These advances translate to superior antimagnetic protection (15,000 gauss), enhanced accuracy (0 to +5 seconds daily), and extended power reserve.
The movement’s sophisticated construction includes a free-sprung balance with adjustable mass weights, eliminating the traditional regulator system. This approach, combined with the silicon balance spring, creates exceptional stability and resistance to temperature variations and magnetic fields.
Design Philosophy
The white lacquered dial pays homage to Apollo astronauts’ spacesuits whilst referencing the legendary Alaska Project prototype. Applied indices replace the printed versions found on Hesalite models, creating enhanced dimensionality and premium feel. The red “Speedmaster” script adds a subtle colour accent whilst maintaining the model’s professional character.
This is the Speedmaster for the modern professional who appreciates both cutting-edge technology and timeless design. The white dial creates an immediate talking point whilst maintaining the essential character that made the Speedmaster legendary. It’s contemporary confidence wrapped in six decades of proven heritage.
The Purest Expression: Black Dial 310.30.42.50.01.001

This is the Speedmaster that Buzz Aldrin would recognise. The black dial Hesalite reference represents the closest modern interpretation of the actual Moon watches, maintaining every essential detail that made those timepieces worthy of humanity’s greatest adventure.
Technical Specifications
- Case: 42mm stainless steel with asymmetrical design
- Movement: Calibre 3861, manual-winding, 50-hour power reserve, Master Chronometer certified
- Crystal: Hesalite front, solid steel caseback
- Water Resistance: 50 metres
- Production: Current, introduced January 2021
Authentic Connection
The Hesalite crystal choice proves crucial for authenticity. This acrylic material matches the original Moon watches and provides the characteristic magnifying effect that many enthusiasts consider essential to the Speedmaster experience. It’s the same material that protected Neil Armstrong’s chronograph functions during humanity’s first steps on another world.
The solid caseback features the iconic “Flight Qualified by NASA” and seahorse medallion engravings. These aren’t mere decorations but authentic representations of space qualification that continues today. NASA still issues Speedmasters to astronauts, and this reference maintains that unbroken lineage.
Movement Excellence in Traditional Dress
Despite the closed caseback, the Hesalite version receives the same advanced Calibre 3861 as its transparent counterparts. You’re getting Master Chronometer performance, antimagnetic protection, and enhanced accuracy wrapped in the most traditional presentation possible.
The printed OMEGA logo represents historical accuracy. Original Speedmasters featured printed logos, making this detail crucial for anyone seeking the authentic experience. This is the Speedmaster that honours the past whilst embracing the future.
The Ultimate Speedmaster Story
Every time you wind this watch, you’re participating in a ritual unchanged since 1969. The same motion, the same satisfying click of the crown, the same purposeful tick that counted down to humanity’s greatest achievement. This isn’t just a timepiece; it’s a direct connection to the most audacious adventure in human history.
Movement Evolution: Understanding the Differences
The technical progression from Calibre 1863 to 3861 represents decades of horological advancement compressed into meaningful improvements.
Calibre 1863 (Brown Dial Model)
The 1863 operates at 21,600 beats per hour with 48-hour power reserve and 18 jewels. It features traditional lever regulation with flat Nivarox balance spring and conventional escapement. The movement includes decorative finishing for display-caseback applications, with circular graining and Geneva stripes.
Calibre 3861 (White and Black Dial Models)
The 3861 maintains the same 21,600 beats per hour frequency but extends power reserve to 50 hours using 26 jewels. The movement incorporates OMEGA’s Co-Axial escapement, silicon balance spring, and free-sprung balance with adjustable mass weights. Master Chronometer certification ensures magnetic resistance to 15,000 gauss and accuracy within 0 to +5 seconds daily.
The progression eliminates traditional reliability concerns whilst adding contemporary anti-magnetic protection essential for modern life. The Co-Axial escapement reduces friction and extends service intervals, whilst the silicon balance spring proves immune to magnetic fields and temperature variations.
OMEGA Speedmaster Buying Guide: Decision Framework
For the Heritage Collector
The brown dial 311.30.42.30.13.001 appeals to collectors seeking unique character within established Speedmaster tradition. The discontinued status ensures exclusivity, whilst the 1863 movement provides connection to the model’s longer history. The transparent caseback satisfies those wanting movement visibility without compromising essential Speedmaster character.
Best for: Collectors valuing exclusivity and historical connection, those wanting display caseback with traditional movement technology.
For the Contemporary Enthusiast
The white dial 310.32.42.50.04.001 represents modern Speedmaster excellence with striking visual differentiation. The 3861 movement provides current technical leadership, whilst the white dial creates immediate recognition and conversation. Strong value retention suggests long-term market acceptance.
Best for: Enthusiasts wanting modern technical capability with distinctive appearance, those comfortable with contemporary interpretations of classic designs.
For the Purist
The black dial 310.30.42.50.01.001 offers the most authentic modern Speedmaster experience. Hesalite crystal, printed logo, and solid caseback mirror original specifications whilst incorporating current movement technology. Exceptional value proposition makes ownership accessible to a broader audience.
Best for: Purists seeking historical accuracy, newcomers wanting authentic Speedmaster experience, value-conscious buyers seeking maximum capability per pound spent.
Living With Your Speedmaster: The Real Experience

Beyond specifications and heritage lies the daily reality of Speedmaster ownership. These aren’t museum pieces but tools designed for life’s adventures, each offering distinct pleasures in everyday wear.
The brown dial develops character over time, its warm tones complementing everything from business attire to weekend leather jackets. The transparent caseback provides endless fascination during quiet moments, watching the precise dance of levers and wheels that measure your life’s moments.
The white dial commands attention in boardrooms and social gatherings alike. Its contemporary confidence makes statements without saying a word, whilst the cutting-edge 3861 movement ensures precision that matches your ambitions. This is the Speedmaster for building tomorrow’s stories.
The black Hesalite model carries the weight of history with remarkable lightness. Each glance at its familiar face connects you to six decades of human achievement. The acrylic crystal’s warm distortion and tactile crown feel different from modern luxury watches, because they are different. This is authenticity you can feel.
Your Speedmaster Story Begins Now
Each Speedmaster variant offers distinct adventures waiting to unfold on your wrist. The brown dial provides heritage character with sophisticated warmth that only improves with age. The white dial delivers contemporary excellence with a striking presence that starts conversations and builds connections. The black Hesalite model offers purest authenticity with unbreakable links to humanity’s greatest achievements.
The “right” choice isn’t about specifications or rarity, it’s about which story resonates with your life’s journey. Are you drawn to the subtle sophistication of earth tones, the bold confidence of contemporary design, or the timeless authenticity of space-proven heritage?
What remains constant across all variants is the fundamental Speedmaster experience, the satisfying click of manual winding, the precision of mechanical timekeeping, and the knowledge that your timepiece carries the same DNA as watches that measured humanity’s first steps beyond Earth.
For those beginning their Speedmaster journey, the black Hesalite model provides the most authentic connection to this legendary chronograph’s origins. Existing enthusiasts might gravitate toward the brown dial’s unique character or the white dial’s contemporary appeal. Regardless of choice, wearing any Speedmaster Professional means joining an exclusive community of individuals who appreciate both mechanical excellence and historical significance.
The Moon still rises every night, just as it did when Speedmasters first timed humanity’s greatest adventure. Which Speedmaster will time yours?
Ready to begin your Speedmaster story? Explore our carefully curated selection of OMEGA timepieces, where each watch represents decades of horological excellence and human achievement. Our latest arrivals showcase exceptional examples across OMEGA’s most celebrated collections, each authenticated and presented in pristine condition. Discover your perfect timepiece and join the legacy that connects Earth to the stars.





