OMEGA Speedmaster Racing Automatic Watch 329.30.44.51.04.001 Master Chronometer ALL S.S. - ALL Original 2-Box & Papers

History & Legacy of the Omega Speedmaster

The Omega Speedmaster was first introduced in 1957 as part of Omega’s "Professional" collection, alongside the Seamaster and Railmaster models. Originally designed as a racing chronograph, the Speedmaster was crafted with motorsport enthusiasts in mind.

The Speedmaster earned its legendary status as the first watch to be worn on the Moon. During NASA’s Apollo 11 mission in 1969, astronaut Buzz Aldrin wore the Speedmaster while walking on the lunar surface. The watch underwent rigorous testing by NASA and was the only one to pass all the required tests for use in space—extreme temperatures, vacuum, humidity, shocks, vibrations, and zero gravity.

Over more than six decades, the Speedmaster has been linked to pivotal moments in space exploration, motor sports, and horological innovation. Today, it's one of the most iconic chronographs in history, available in manual-wind, automatic, and limited-edition versions. Its legacy continues to captivate watch enthusiasts worldwide.

Watch Overview

This authentic OMEGA Speedmaster Racing Automatic Watch, reference 329.30.44.51.04.001, is Swiss-made and combines classic style with precision engineering. Powered by the OMEGA Co-Axial Master Chronometer 9900, certified by METAS, it offers top-tier performance, reliability, and elegance.

The watch is in very good condition, made entirely of stainless steel, and comes with two original boxes and papers—perfect for collectors and enthusiasts who value heritage and originality.

Product Details

General Specifications

• Brand: Omega
• Type: Wristwatch
• Model / Reference: 329.30.44.51.04.001
• Year / Era: 2020’s
• Gender: Men’s
• Country of Manufacture: Switzerland

Dial & Display

• Dial: Analog white textured dial with racing-style minute track
• Hands: Blackened hour and minute hands with arrowhead indexes and Super-LumiNova
• Details: Orange "Speedmaster" logo and second-hand tip
• Sub-Dials: Two with blackened applied rings
• Date Window: At 6 o’clock, integrated seamlessly

Movement

• Type: Automatic
• Caliber: OMEGA Co-Axial Master Chronometer 9900
• Jewels: 54
• Functions:
  • Chronograph complication
  • Central hours, minutes, and chronograph seconds
  • Running seconds sub-dial (9:00)
  • 12-hour counter (3:00)
  • Date indicator
  • Hacking seconds
  • Anti-magnetic
• Power Reserve: 60 hours
• Frequency: 28,800 vph

Case & Band

• Material: Stainless steel (brushed and polished finish)
• Size: 44.25 mm diameter
• Bezel: Black ceramic with white enamel tachymeter scale
• Crystal: Domed sapphire with double anti-reflective coating
• Case Back: Exhibition / Display back
• Crown: Original signed crown
• Water Resistance: 5 bar (50 m / 165 ft)
• Bracelet: Original stainless-steel bracelet
• Clasp: Foldover with comfort setting
• Fits Wrist: Up to 7 1/2" (19.1 cm)

Additional Information

• Box & Papers: Yes – double box, instructions, chronometer certificate, pictograms, and international warranty card
• Condition: Excellent – all original, fully functional, keeps excellent time
• Extras: Inspected by professional watchmaker. Ready to wear

Extended Measurements

Feature	Measurement
Case Diameter	44.25 mm
Case Diameter w/ Crown	46 mm
Lug to Lug	50 mm
Case Thickness	14.9 mm
Lug Width	21 mm
Band Width	20 mm

About Second Hand Horology

At SECOND HAND HOROLOGY, we offer a curated selection of timepieces ranging from vintage to modern, including both brand-new and pre-owned watches. We’re committed to quality, accuracy, and integrity.

Our listings feature:

• Professional, unedited photography
• Clear and honest descriptions
• Thorough inspection
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