Omega Speedmaster Moonwatch Professional Hesalite
About This Watch
The Omega Speedmaster Moonwatch Professional with Hesalite crystal is the direct descendant of the watch worn on the Moon during the Apollo 11 mission in 1969. Updated in 2021 with the Master Chronometer-certified caliber 3861, this model retains the iconic Hesalite crystal that was specified on the original flight-qualified models. The 3861 movement represents a significant upgrade over the legendary 1861, offering METAS certification with resistance to magnetic fields up to 15,000 gauss. The asymmetric case design, stepped dial with applied indices, and distinctive dot-over-ninety bezel marking remain faithful to the heritage of the original Moonwatch. The Hesalite crystal gives the dial a warm, vintage character that many collectors prefer over sapphire, though it is more prone to scratching. At 42mm with a 47mm lug-to-lug, it wears comfortably on most wrists. The manual-winding movement with 50 hours of power reserve connects the wearer to a tradition of hand-wound chronographs. This is not merely a watch — it is a piece of space exploration history, the only timepiece flight-qualified by NASA for all manned space missions.
In-Depth Review
# Omega Speedmaster Moonwatch Professional Hesalite Editorial
The manual-wound Speedmaster Professional remains one of horological history's most consequential designs, and Omega's 2021 update to reference 310.30.42.50.01.001 demonstrates that the watchmaker understands restraint. The 42mm stainless steel case preserves the proportions that have defined the line since 1969, while the upgraded in-house caliber 3861 movement represents a meaningful refinement over its predecessor—50 hours of power reserve and 26 jewels provide both practicality and substance. The critical specification here is the Hesalite front crystal, a synthetic sapphire compound that develops micropatina with age, a quality that purists view as essential to the Speedmaster's character. This is a tool watch that refuses to apologize for being mechanical in an age of quartz, and that philosophical stance remains its greatest asset.
The Speedmaster Professional appeals to a specific collector: one who values provenance and utility over novelty, who understands that the watch was worn on six Apollo lunar missions, and who accepts that 50 meters of water resistance and a manual movement require thoughtful ownership. This is a watch for the enthusiast with established taste, not the beginner seeking prestige. Use cases range from motorsport chronographing to everyday wear for those who derive satisfaction from winding a mechanical timepiece daily.
Positioned at approximately $5,800 market value, the Speedmaster competes directly with Rolex's Cosmograph Daytona and Zenith's El Primero, though neither carries equivalent historical weight. The Daytona offers automatic convenience and greater prestige among non-collectors; the Zenith provides haute horlogerie credentials. The Omega occupies its own category—a watch whose
Specifications
Movement
| Movement Type | Manual |
|---|---|
| Caliber | Omega 3861 |
| Power Reserve | 50 hours |
| Frequency | 21,600 vph |
| Jewels | 26 |
Case
| Case Diameter | 42.0mm |
|---|---|
| Case Thickness | 13.2mm |
| Case Material | Stainless Steel |
| Crystal | Hesalite (front), Sapphire (caseback) |
| Bezel | Fixed, black aluminum tachymeter |
| Dial Color | Black |
| Lug Width | 20mm |
| Lug-to-Lug | 47.0mm |
Features
| Water Resistance | 50m / 164ft |
|---|---|
| Bracelet/Strap | Stainless steel bracelet |
| Clasp | Deployant clasp with pushers |
| Weight | 143g |
| Complications |