Omega Speedmaster Professional Moonwatch Ref. 311.30.42.30.01.005 (Hesalite)
Chronograph / Tool Watch · Omega (Swatch Group); Luxury tier. Renowned for precision, sports timing heritage, and the Apollo space program association.
Period: Modern Luxury (Neo-Vintage feel). This reference maintains the classic 1960s NASA flight-qualified aesthetic with modern manufacturing precision.
Type
Chronograph / Tool Watch
Brand
Omega (Swatch Group); Luxury tier. Renowned for precision, sports timing heritage, and the Apollo space program association.
Movement
Manual-wind Omega Calibre 1861. A cam-actuated chronograph movement, 48-hour power reserve, 21,600 vph (3Hz), 18 jewels.
Dimensions
Case diameter: 42mm; Thickness: 14.3mm; Lug-to-lug: 47.5mm; Lug width: 20mm.
Description
The quintessential 'Moonwatch'. This timepiece is a direct descendant of the watch worn by astronauts during the Apollo 11 moon landing. It features an asymmetrical case designed for protection and a high-contrast dial for maximum legibility.
Key Features
Hesalite crystal, Calibre 1861 manual movement, notched subdial hands, and the 'professional' text on the dial signifying the 42mm case width.
Dial Description
Matte black step-dial with three recessed subdials (small seconds, 30-minute, 12-hour). Painted baton indices with Super-LumiNova and white baton hands.
Case Material
316L Stainless Steel; featuring a mix of brushed case flanks and polished lyre-shaped lugs.
Crystal Type
Hesalite (Acrylic/Plexiglass). Features a small 'Ω' logo etched in the center. Prone to scratches but shatter-resistant as per NASA requirements.
Bezel Details
Fixed matte black aluminum tachymeter scale insert. Features the 'modern' layout with dot next to 90.
Crown & Pushers
Push-pull crown with Omega logo; crown guards integrated into the asymmetrical case; two pump-style chronograph pushers.
Bracelet or Strap
Stainless steel three-link bracelet (Ref. 1998/849 style). Features brushed links with narrow polished accents and a fold-over deployant clasp.
Caseback Details
Solid screw-down steel caseback with 'Flight-Qualified by NASA for all Manned Space Missions' and 'The First Watch Worn on the Moon' engravings.
Movement Type
Manual-wind Omega Calibre 1861. A cam-actuated chronograph movement, 48-hour power reserve, 21,600 vph (3Hz), 18 jewels.
Water Resistance
50 Meters (5 ATM). Splash resistant and suitable for light surface swimming, but not recommended for diving or high-pressure water.
Origin & Provenance
Swiss Made; Manufacture in Bienne, Switzerland. Movement based on the historical Lemania 1873 architecture.
Age Estimate
Circa 2014-2021. This specific reference was the standard hesalite model before the 2021 3861 Co-Axial update.
Cultural Significance
One of the most iconic watches in history; it represents the pinnacle of 20th-century tool watch engineering and human exploration.
Condition Notes
Very Good. Visible light scuffing on the aluminum bezel insert near the 100-110 marks. Steel case and bracelet shows signs of light daily wear.
Value Estimate
$4,500 - $5,500 USD (Pre-owned). Value is bolstered by the popularity of the 'Big Box' presentation this model originally came with.
Care & Maintenance
Service every 5-8 years. Hesalite scratches can be buffed with PolyWatch. Avoid water exposure as WR is minimal.
Similar Watches
Omega Speedmaster 'Sapphire Sandwich' 311.30.42.30.01.006 (see-through back), Zenith El Primero, Rolex Daytona.
Interesting Facts
The Speedmaster was the only watch to pass NASA's rigorous 1965 testing for thermal, shock, vibration, and vacuum resistance.