Omega Speedmaster Speedmaster Moonwatch 39.7 321

Reference 311.30.40.30.01.001

Omega Speedmaster Moonwatch 39.7 321

About this watch

The Omega Speedmaster Moonwatch 39.7 321 is a masterpiece of horology, blending history, engineering, and style in perfect harmony. This iconic timepiece boasts the revered hand-wound Omega caliber 321 B movement, renowned for its reliability and precision. The round stainless steel case measures 39.7 mm in diameter, paired with a tachymeter bezel that enhances functionality for motorsport enthusiasts. A scratch-resistant sapphire crystal protects the watch from daily wear and tear. The Speedmaster Moonwatch is incredibly versatile, suitable for both formal events and casual outings, making it a statement piece on any wrist. With its unique charm, timeless design, and historical significance, this Omega Speedmaster is an investment that will be cherished for a lifetime.
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MSRP: $15,400
Market Price: $16,275

Key Features

  • Hand-wound Omega caliber 321 B movement
  • Stainless steel round case with tachymeter bezel
  • Scratch-resistant sapphire crystal
  • Water resistance of 50 meters
  • Matte black finish
  • Unique charm and timeless design
  • Historical significance as the first watch on the moon

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Moonwatch 39.7 321
Reference
311.30.40.30.01.001
Movement
321-b
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph, Column wheel
Case
Stainless Steel 39.7mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster 38mm Steel/Yellow Gold Diamond Bezel – Full Set – $8,995

Omega Speedmaster 38mm Steel/Yellow Gold Diamond Bezel – Full Set – $8,995

Omega - 324.28.38.50.02.001 · $8,895
This Omega Speedmaster 38mm features a steel and yellow gold configuration with a factory diamond bezel and silver dial.

  • Condition: Mint / excellent
  • Case size: 38mm
  • Material: Stainless steel and yellow gold
  • Bezel material: Diamond
Posted at
Feb 21, 2026, 11:04 AM
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[WTS] Omega Speedmaster Moonwatch Professional Sapphire $6500

Omega Speedmaster Moonwatch Professional Sapphire $6500

Omega - Speedmaster Moonwatch Professional Sapphire · $6,500
  • $6000: asking price
Posted at
Feb 21, 2026, 10:18 AM
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[WTS] Omega Speedmaster Chronograph – Ref. 331.22.42.51.01.001 – 2024 – Full Set – $7,900

Omega Speedmaster Chronograph – Ref. 331.22.42.51.01.001 – 2024 – Full Set – $7,900

Omega - 331.22.42.51.01.001 · $7,900
This listing is for an Omega Speedmaster Chronograph, a 2024 model with a full set.

  • Year: 2024
Posted at
Feb 21, 2026, 9:44 AM
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[WTS] 20mm Omega Speedmaster Bracelet 1499 / 842 $425 Shipped

20mm Omega Speedmaster Bracelet 1499 / 842 $425 Shipped

Omega - 1499 / 842 · $425
A 20mm Omega Speedmaster bracelet with a known high-quality configuration, suitable for pre-2018 Speedmaster Professional cases.

  • Production period: 1996-1998
  • Fits wrist size: approximately 7 inches
Posted at
Feb 21, 2026, 7:09 AM
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[WTS] Omega Speedmaster Chronoscope Master Chronometer Full Kit $5650

Omega Speedmaster Chronoscope Master Chronometer Full Kit $5650

Omega - Speedmaster Chronoscope · $5,650
A unique Omega Speedmaster variant with a 1940s inspired dial and navy tone, offering a distinct look for collectors who want to stand out from the generic models.

  • Condition: Normal wear throughout with unnoticeable scratches
  • Movement: 9908 Calibre
  • Case size: 43mm diameter
  • Lug to lug: 48.6mm
Posted at
Feb 21, 2026, 12:07 AM
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[WTS] Omega Speedmaster Mark II 327.10.43.50.06.001 $3850 shipped

Omega Speedmaster Mark II 327.10.43.50.06.001 $3850 shipped

Omega - 327.10.43.50.06.001 · $3,850
This Omega Speedmaster Mark II is a unique, discontinued model that's perfect for watch lovers who want to wear something different in any situation. It has a sleek design, 10 bar water resistance, and a 52 hour power reserve. The watch comes with its original box, manual, warranty card, and third party authentication.

  • Condition: great shape with light scratches and small dents
  • Size: 42.4mm on the dial, 46.2mm lug to lug
  • Water Resistance: 10 bar
  • Power Reserve: 52 hours
Posted at
Feb 20, 2026, 11:48 PM
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[WTS] Omega OMEGA Speedmaster Chronoscope | Ref. 329.92.43.51.10.001 | 2023 | Used (Like New) | $10.925K |

Omega OMEGA Speedmaster Chronoscope | Ref. 329.92.43.51.10.001 | 2023 | Used (Like New) | $10.925K |

Omega - 329.92.43.51.10.001 · $10,925
The Omega Speedmaster Chronoscope is a high-end chronograph watch featuring a sleek design and advanced functionality.

  • Condition: Used, Like New
  • Year: 2023
Posted at
Feb 20, 2026, 9:19 PM
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[WTS] Omega Speedmaster Dark Side Of The Moon, Grey Side, 44.25mm, 311.93.44.51.99.002, Chronograph, Ceramic Case & Bezel, Leather Strap w/Foldover Clasp

Omega Speedmaster Dark Side Of The Moon, Grey Side, 44.25mm, 311.93.44.51.99.002, Chronograph, Ceramic Case & Bezel, Leather Strap w/Foldover Clasp

Omega - 311.93.44.51.99.002 · $8,890
This is an Omega Speedmaster Dark Side Of The Moon, a chronograph watch with a ceramic case and bezel, featuring dual chrono subdials and Olympic-level accuracy.

  • Condition: Excellent
  • Case material: Ceramic
  • Bezel material: Ceramic
  • Strap material: Leather
Posted at
Feb 20, 2026, 9:13 PM
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[WTS] Omega Speedmaster 324.23.38.50.02.001 38mm Co-Axial

Omega Speedmaster 324.23.38.50.02.001 38mm Co-Axial

Omega - 324.23.38.50.02.001 · $4,150
A super clean Omega Speedmaster with a unique gold and green bezel, sitting on a green leather strap.

  • Condition: Excellent condition
  • Diameter: 38mm
  • Year: 2024
Posted at
Feb 20, 2026, 2:46 PM
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