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 w/ white gloss lacquer dial [ Ref. 310.30.42.50.04.001 ]

Omega Speedmaster w/ white gloss lacquer dial [ Ref. 310.30.42.50.04.001 ]

Up for sale is an Omega Speedmaster Moonwatch Professional with a white gloss lacquer dial, coming as a full set including box and warranty card.

  • Condition: excellent condition
  • Case size: 42mm diameter
Posted at
Dec 5, 2025, 6:44 PM
Active
[WTS] Omega Speedmaster Moonwatch Professional White Dial 310.30.42.50.04.001

Omega Speedmaster Moonwatch Professional White Dial 310.30.42.50.04.001

The Omega Speedmaster Moonwatch Professional White Dial features a bold, high-contrast aesthetic and is available as a full set.

  • Condition: Mint
  • Water Resistance: meters
  • Set Contents: full
Posted at
Dec 5, 2025, 3:16 PM
Active
[WTS] Omega Speedmaster Moonwatch Professional 42mm White Dial 310.30.42.50.04.001 Complete

Omega Speedmaster Moonwatch Professional 42mm White Dial 310.30.42.50.04.001 Complete

A Omega Speedmaster Moonwatch Professional with a 42mm white dial.

  • Condition: In very good condition, rated at 9.7/10
  • Box And Papers: true
  • Year Of Manufacture: 2024
Posted at
Dec 5, 2025, 10:31 AM
Active
[WTS] Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega - 105.003-65 · $10,995
This Omega Speedmaster Ed White Ref. 105.003-65 is a historic and collectible variant with a stunning brown tropical dial, developed rich patina over time. It has a stainless steel case in strong proportions and matching tritium hands intact under UV light.

  • Condition: Very good condition
  • Size: 39mm
  • Year: 1965
  • Movement serviced: July 2023
Posted at
Dec 5, 2025, 9:35 AM
Active
[WTS] Omega Speedmaster FOIS Full Kit

Omega Speedmaster FOIS Full Kit

Omega - FOIS · $4,300
A numbered edition of the Omega Speedmaster FOIS, complete with original accessories and documentation.

  • Condition: Excellent condition
  • Year: 2018
  • Strap material: brown leather
Posted at
Dec 4, 2025, 9:23 PM
Active
[WTS] Omega "Silver Snoopy" Speedmaster 2025

Omega "Silver Snoopy" Speedmaster 2025

Omega - 310.32.42.50.02.001 · $15,499
A commemorative Omega Speedmaster Silver Snoopy Award presented in brand new condition, honoring NASA's recognition of Omega's role in the safe return of Apollo 13.

  • Condition: Brand new, unworn
  • Case size: 42mm
  • Diameter: 42mm
  • Water resistance: 50m depth rating
Posted at
Dec 4, 2025, 6:20 PM
Active
[WTS] Omega Speedmaster 1957 Sapphire Sandwich - Great Condition - Same Dimensions as Moonwatch + Same Iconic Subdial spacing but more practical daily (100m WR, Coaxial Automatic, Date, Buttery Column Wheel Chrono) - Amazing and Underrated - FULL KIT + 3861 style bracelet - $4600 shipped CONUS

Omega Speedmaster 1957 Sapphire Sandwich - Great Condition - Same Dimensions as Moonwatch + Same Iconic Subdial spacing but more practical daily (100m WR, Coaxial Automatic, Date, Buttery Column Wheel Chrono) - Amazing and Underrated - FULL KIT + 3861 style bracelet - $4600 shipped CONUS

A modern Omega Speedmaster variant, carrying over classic proportions of the current Moonwatch but with upgrades for a more practical daily wearer. It has a matte sub-dial texture, gloss-lacquer black backdrop, and an applied Omega logo. The watch is running strong and still has the red factory dot on the caseback.

  • Condition: Great condition, some small dings on the bezel edge and some minor scuffs throughout
  • Case dimensions: Same as Moonwatch
  • Movement type: Co-Axial Automatic
  • Water resistance: 100m
Posted at
Dec 4, 2025, 2:46 PM
Active
[WTS] Omega Speedmaster Day Date Panda 323.30.40.40.04.001 40mm

Omega Speedmaster Day Date Panda 323.30.40.40.04.001 40mm

The Omega Speedmaster Day Date Panda is a 40mm watch with a distinctive design.

  • Bracelet length: 7.5 inches
Posted at
Dec 4, 2025, 2:23 PM
Active