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 Full Set 310.30.42.50.01.001

Omega Speedmaster Full Set 310.30.42.50.01.001

This is the latest generation Omega Speedmaster Moonwatch Professional featuring Omega's Master Chronometer Caliber 3861 and a classic Hesalite crystal.

  • Movement: Omega Caliber 3861 (Manual Wind, Master Chronometer Certified)
  • Diameter: 42mm
  • Crystal type: Hesalite
Posted at
Apr 8, 2026, 2:58 PM
Active
[WTS] Omega Speedmaster Moonwatch Sapphire Sandwich

Omega Speedmaster Moonwatch Sapphire Sandwich

This Omega Speedmaster Moonwatch Sapphire Sandwich features a black dial and 42mm size, making it a stylish and functional timepiece.

  • Condition: Excellent
  • Case size: 42mm
  • Bracelet length: up to 8in (fully linked)
  • Crystals: sapphire front and back
Posted at
Apr 8, 2026, 12:59 PM
Active
[WTS] Omega Speedmaster FOIS REF 311.32.40.30.01.001, Ed White mod, RESERVED

Omega Speedmaster FOIS REF 311.32.40.30.01.001, Ed White mod, RESERVED

A first generation Omega Speedmaster FOIS with several mods that honor the legendary Ed White Speedmaster, including a vintage logo dial and a ceramic bezel.

  • Condition: Very good, with some wear from occasional usage
  • Mods: Original dial swapped for a Broad Arrow 3594.50q dial, Alpha-hands replaced with baton hands, original bezel replaced with a Spiralwinder Ceramic bezel, closed caseback replaced with a Spiralwinder open caseback, strap replaced with a Forstner historic-accurate JB Komfit mesh, additional Forstner Flat Link Bracelet provided
  • Bracelets: [object Object]
  • Box And Papers: yes
Posted at
Apr 8, 2026, 12:41 PM
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 · $9,850
This Omega Speedmaster Ed White Ref. 105.003-65 is in very good condition, with a well-preserved stainless steel case and a stunning brown tropical dial that has developed rich patina over time.

  • Condition: very good condition
  • Size: 39mm diameter
  • Year: 1965
  • Material: stainless steel case
Posted at
Apr 8, 2026, 11:35 AM
Active

2022 Omega Speedmaster Moonwatch Sapphire 42mm 310.30.42.50.01.002 Mint Complete

This 2022 Omega Speedmaster Moonwatch Sapphire 42mm is a first watch worn on the moon, featuring photos and a video on the seller's website.

  • Condition: Minty fresh
  • Case size: 42mm
  • Year: 2022
  • Contents: watch,inner & outer boxes,warranty card,pictogram,master chronometer,instruction booklet,black travel case,hang tag,cleaning cloth,Moonwatch Booklet
Posted at
Apr 7, 2025, 2:59 PM
Active
Omega Speedmaster Chronograph  - Blue - Stainless Steel - 38mm - Mint

Omega Speedmaster Chronograph - Blue - Stainless Steel - 38mm - Mint

This Omega Speedmaster Chronograph features a 38mm stainless steel case, blue dial, and automatic movement.

  • Condition: Pre-Owned - Mint
  • Case size: 38mm diameter
  • Bracelet type: Stainless Steel
  • Dial color: Blue
Posted at
Apr 5, 2025, 6:13 PM
Active
Omega Speedmaster 321 Ed White

Omega Speedmaster 321 Ed White

This Omega Speedmaster 321 Ed White is an original purchase from a US OB in 2023, worn sparingly since.

  • Condition: Good condition with minor scuffs
  • Warranty: includes warranty cards
  • Links: all links included
Posted at
Apr 4, 2025, 6:34 PM
Active
2023 Omega Speedmaster �SNOOPY� 50th Anniversary 310.32.42.50.02.001 BOXES/PAPER

2023 Omega Speedmaster �SNOOPY� 50th Anniversary 310.32.42.50.02.001 BOXES/PAPER

Omega - 310.32.42.50.02.001 · $16,200
This is a 2023 Omega Speedmaster �SNOOPY� 50th Anniversary model, one of the most exclusive pieces in the watch world. It features a stainless steel case with a silver dial and comes with an OEM Omega stainless steel bracelet.

  • Condition: Excellent pre-owned
  • Case diameter: 42mm
  • Water resistance: 50m depth rating
  • Movement type: Manual
Posted at
Apr 4, 2025, 3:06 PM
Active
Omega Speedmaster Moonwatch Sapphire - 3861 - 310.30.42.50.01.002 (new / 2025)

Omega Speedmaster Moonwatch Sapphire - 3861 - 310.30.42.50.01.002 (new / 2025)

This Omega Speedmaster Moonwatch Professional features a 42mm stainless steel case and is powered by the 3861 Omega Master Chronometer Movement.

  • Condition: Brand new
  • Case size: 42mm
  • Movement type: 3861 Omega Master Chronometer
Posted at
Apr 4, 2025, 2:52 PM
Active