Omega Speedmaster Speedmaster Moonwatch 39.7 321

Reference 311.30.40.30.01.001

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 “Triple Date” 3521.30.00 – Fully Overhauled by Omega Service Center (Jan 2025) – $2,200 OBO Shipped (CONUS)

Omega Speedmaster “Triple Date” 3521.30.00 – Fully Overhauled by Omega Service Center (Jan 2025) – $2,200 OBO Shipped (CONUS)

Omega - 3521.30.00 · $2,200
  • Condition: Excellent post-service condition - running perfectly
  • Case diameter: 39mm
  • Lug width: 18mm
  • Crystal material: Sapphire
Posted at
Oct 16, 2025, 6:54 PM
Active
[WTS] Omega Speedmaster BRAND NEW $4,749

Omega Speedmaster BRAND NEW $4,749

Omega - Speedmaster · $4,749
Brand new Omega Speedmaster for sale.

  • Condition: brand new
Posted at
Oct 16, 2025, 3:32 PM
Active
[WTS] Omega Speedmaster Schumacher Legend 3506.31

Omega Speedmaster Schumacher Legend 3506.31

Omega - 3506.31 · $3,999
A Omega Speedmaster Schumacher Legend in a Panda dial configuration, featuring a 42mm case.

  • Case size: 42mm
Posted at
Oct 16, 2025, 11:58 AM
Active
[WTS] Omega Speedmaster Professional Hesalite with Case & Cards (Canada)

Omega Speedmaster Professional Hesalite with Case & Cards (Canada)

This Omega Speedmaster Professional Hesalite is a rare variant of the iconic watch, featuring a Hesalite crystal and spiral winders.

  • Condition: Excellent
  • Case: Spiral winders sapphire crystal open case back
Posted at
Oct 16, 2025, 9:56 AM
Active
[WTS] Omega Speedmaster Moonwatch Professional Moonshine Gold 42mm Complete Set 310.62.42.50.99.001

Omega Speedmaster Moonwatch Professional Moonshine Gold 42mm Complete Set 310.62.42.50.99.001

Omega - 310.62.42.50.99.001 · $23,895
A work of art from every angle, the Omega Speedmaster Moonwatch is anti-magnetic with a co-axial escapement, making it perfect for daily wear.

  • Condition: Excellent
  • Case size: 42mm diameter
  • Movement caliber: Omega 3861
  • Power reserve: 50 hours
Posted at
Oct 16, 2025, 8:32 AM
Active
[WTS] Omega Speedmaster Date Grey 40mm Automatic 323.30.40.40.06.001

Omega Speedmaster Date Grey 40mm Automatic 323.30.40.40.06.001

A beautiful Omega Speedmaster in a 40mm size, perfect for most wrists.

  • Condition: Very good
  • Size: 40mm diameter
  • Case condition: Minimal signs of wear
Posted at
Oct 15, 2025, 6:10 PM
Active
[WTS] Omega Speedmaster Broad Arrow 3594.50 (EU seller)

Omega Speedmaster Broad Arrow 3594.50 (EU seller)

Omega - 3594.50 · $4,000
This Omega Speedmaster Broad Arrow is a unique design with a 42mm case, featuring calibre 1861 and accompanied by its original box and papers from 2004.

  • Condition: Excellent condition, 20-year-old
  • Size: 42mm diameter
  • Bracelet material: Original steel
Posted at
Oct 15, 2025, 12:11 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch 18k Sedna Gold Black Dial 310.60.42.50.01.001

Omega Speedmaster Professional Moonwatch 18k Sedna Gold Black Dial 310.60.42.50.01.001

Omega - 310.60.42.50.01.001 · $28,295
A stunning Omega Speedmaster Professional Moonwatch with 18k Sedna gold and a deep black dial. This watch presents in excellent condition and comes with its outer box, inner box, booklet, and warranty card.

  • Condition: Excellent, little to no signs of wear
  • Movement: Mechanical (Manual) Movement Caliber: Omega 3861
  • Case Size: 42mm diameter
  • Thickness: 13.18mm
Posted at
Oct 15, 2025, 8:42 AM
Active
[WTS][US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002

[US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002

A 43mm Omega Speedmaster Chronoscope with a White Panda Dial, in excellent working order and accompanied by original accessories.

  • Condition: Fantastic with minor hairlines
  • Diameter: 43mm
Posted at
Oct 15, 2025, 8:12 AM
Active