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 (FOIS) Ref. 311.32.40.30.01.001 Full Set + 2 Extra OEM Bracelets

Omega Speedmaster (FOIS) Ref. 311.32.40.30.01.001 Full Set + 2 Extra OEM Bracelets

This Omega Speedmaster (FOIS) Ref. 311.32.40.30.01.001 is a full set with two extra OEM bracelets, featuring a manual wind Omega Caliber 1861 movement and a 39.7mm case size.

  • Condition: Very good overall condition
  • Case Size: 39.7mm
  • Movement: Omega Caliber 1861, manual wind
  • Year: 2018
Posted at
Dec 30, 2025, 12:30 AM
Active
[WTS] PRICED TO SELL - Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories - repost

PRICED TO SELL - Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories - repost

This Omega Speedmaster is the 'The 1957 Trilogy' 60th Anniversary Limited Edition, coming with various accessories.

  • Condition: Excellent pre-owned condition
  • Accessories included: booklets, straps, strap changer, travel case, tag, double box, undated card
Posted at
Dec 29, 2025, 8:51 PM
Active
[WTS] OMEGA SPEEDMASTER PROFESSIONAL SAPPHIRE SANDWICH 311.30.42.30.01.006

OMEGA SPEEDMASTER PROFESSIONAL SAPPHIRE SANDWICH 311.30.42.30.01.006

A pre-owned Omega Speedmaster Professional Moonwatch 'Sapphire Sandwich' reference number 311.30.42.30.01.006, featuring a hand-winding mechanical movement with a power reserve of approximately 48 hours.

  • Condition: Pre-owned with minimal signs of wear
  • Movement: Omega Calibre 1863; Hand-winding mechanical movement with approximately 48 hours power reserve
  • Case: 42mm steel case with Black PVD Ring showing Tachymeter Markings
  • Crystal: Domed, scratch-resistant sapphire crystal with anti-reflective treatment inside
Posted at
Dec 29, 2025, 6:06 PM
Active
[WTS] Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033

Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033

Omega - 175.0033 · $2,895
A beautiful Omega Speedmaster Reduced with a white dial, this watch is running well with all functions working as they should.

  • Condition: great vintage condition
  • Case size: 39mm
  • Bezel and case wear: light hairlines
  • Strap type: high quality leather AM strap from Casanova
Posted at
Dec 29, 2025, 5:06 PM
Active
[WTS] OMEGA SPEEDMASTER 1957 Trilogy 311.10.39.30.01.001 Full Set

OMEGA SPEEDMASTER 1957 Trilogy 311.10.39.30.01.001 Full Set

A 2017 Omega Speedmaster 1957 Trilogy issued in near-mint condition, comes with three bands.

  • Condition: Near-mint
  • Year: 2017
  • Bands: 3
  • Material: leather,NATO,stainless steel
Posted at
Dec 29, 2025, 2:58 PM
Active
[WTS] Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set

Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set

This Omega Speedmaster features a blue dial and the moonphase complication at 6 o'clock, powered by Omega's Co-Axial Master Chronometer movement.

  • Condition: very good condition
  • Movement: Co-Axial Master Chronometer
  • Case Size: 44.25mm
Posted at
Dec 29, 2025, 1:36 PM
Active
[WTS] Omega Speedmaster “First Omega In Space” Numbered Edition - Near Mint Condition

Omega Speedmaster “First Omega In Space” Numbered Edition - Near Mint Condition

This Omega Speedmaster Anniversary Series is a discontinued 'First Omega in Space' Numbered Edition, inspired by the watch worn by astronaut Wally Shirra during the 'Sigma 7' mission in 1962.

  • Condition: Near mint (9.5/10)
  • Case diameter: 39.7mm
  • Thickness: 14mm
  • Crystal type: scratch-resistant sapphire crystal with AR coating
Posted at
Dec 29, 2025, 12:20 PM
Active
[WTS] Omega Speedmaster 3523.80.00 - $1800

Omega Speedmaster 3523.80.00 - $1800

A used Omega Speedmaster 3523.80.00 in very good condition, kept time well but requires service.

Posted at
Dec 29, 2025, 12:15 PM
Active
[WTS] Omega Speedmaster Date 40mm 323.30.40.40.06.001 $2200

Omega Speedmaster Date 40mm 323.30.40.40.06.001 $2200

Selling my Omega Speedmaster 40mm, a watch only with bracelet fitting 18.5cm.

  • Condition: Good
  • Case size: 40mm diameter
  • Bracelet length: 18.5cm
Posted at
Dec 29, 2025, 10:36 AM
Active