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 Grey Side Of The Moon - GSOTM - Grey Dial - 44mm - 311.93.44.51.99.001

Omega Speedmaster Grey Side Of The Moon - GSOTM - Grey Dial - 44mm - 311.93.44.51.99.001

Omega Speedmaster Grey Side Of The Moon watch features a grey dial and 44mm case.

  • Condition: Great, with a small chip on the case back
  • Case size: 44mm diameter
  • Materials: Titanium ceramic
Posted at
Feb 14, 2026, 11:59 AM
Active
[WTS] 20mm Omega Speedmaster Bracelet 1499 / 842 – Production (1996–1998)

20mm Omega Speedmaster Bracelet 1499 / 842 – Production (1996–1998)

A 20mm Omega Speedmaster bracelet with 842 end links, known for its high-quality build and taper.

  • Production period: 1996-1998
Posted at
Feb 14, 2026, 4:33 AM
Active
[WTS] OMEGA Speedmaster "Silver Snoopy Award" 50th Bracelet 310.32.42.50.02.001 $14000

OMEGA Speedmaster "Silver Snoopy Award" 50th Bracelet 310.32.42.50.02.001 $14000

OMEGA - 310.32.42.50.02.001 · $14,000
This is a limited-edition Omega Speedmaster 'Silver Snoopy Award' 50th Anniversary Series watch that pays tribute to OMEGA's contributions to space exploration. It features a unique caseback and comes with various accessories.

  • Condition: Very good, with no noticeable markings on the crystal or bezel
  • Case Size: 42mm
  • Bracelet Type: stainless steel
  • Straps Included: nylon strap,stainless bracelet
Posted at
Feb 13, 2026, 6:43 PM
Active
[WTS] Omega Speedmaster DSOTM Dark Side Of The Moon Black Zirconium Ceramic 311.92.44.51.01.003

Omega Speedmaster DSOTM Dark Side Of The Moon Black Zirconium Ceramic 311.92.44.51.01.003

One of the sickest versions of the Speedmaster, with a blacked out design and a dial that still pops out.

  • Condition: Immaculate
  • Straps: 3 (2 OEM, 1 AM strap)
  • Box and papers included: true
Posted at
Feb 13, 2026, 4:59 PM
Active
[WTS] Omega Speedmaster Broad Arrow - White Dial + Blued Hands - 42mm - 321.10.42.50.02.001

Omega Speedmaster Broad Arrow - White Dial + Blued Hands - 42mm - 321.10.42.50.02.001

This Omega Speedmaster Broad Arrow features a white dial and blued hands, housed in a 42mm case.

  • Condition: Fantastic condition with minor hairlines on bracelet, case, and clasp
  • Case size: 42mm
Posted at
Feb 13, 2026, 2:55 PM
Active
[WTS] Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Full Set - BRAND NEW

Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Full Set - BRAND NEW

A brand-new Omega Speedmaster Moonwatch Professional with a white dial is up for sale, featuring a pristine condition and functioning perfectly mechanically.

  • Condition: Brand new, unworn
  • Case materials: Stainless steel
  • Bracelet material: Stainless steel
Posted at
Feb 13, 2026, 2:45 PM
Active
[WTS] Omega Speedmaster Blue moonphase 304.33.44.52.03.001

Omega Speedmaster Blue moonphase 304.33.44.52.03.001

This Omega Speedmaster features a blue dial with moonphase display, and comes with its original box, papers, manual, and strap.

  • Condition: In great shape
  • Water Resistance: 30m
Posted at
Feb 13, 2026, 1:29 PM
Active
[WTS] Omega Speedmaster GMT 231.10.43.52.06.001 – Full Set – Grey Dial – 2014 – $3,850

Omega Speedmaster GMT 231.10.43.52.06.001 – Full Set – Grey Dial – 2014 – $3,850

A sharp, highly versatile Speedmaster with excellent wrist presence and everyday wearability.

  • Condition: Good condition
  • Year: 2014 production
  • Bracelet material: Stainless steel
  • Dial color: Grey dial
Posted at
Feb 13, 2026, 1:06 PM
Active
[WTS] Omega Speedmaster 324.23.38.50.02.001 38mm Co-Axial

Omega Speedmaster 324.23.38.50.02.001 38mm Co-Axial

The Omega Speedmaster 324.23.38.50.02.001 features a unique gold and green bezel, sits on a green leather strap with quick release function, and is in excellent condition from 2024.

  • Condition: Excellent condition
  • Diameter: 38mm
  • Strap material: Green leather
Posted at
Feb 13, 2026, 1:02 PM
Active