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] $1800 Omega Speedmaster

$1800 Omega Speedmaster

Omega - Speedmaster · $1,800
A watch only listing for an Omega Speedmaster.

Posted at
Apr 10, 2026, 8:02 PM
Active
[WTS] Omega Speedmaster Reduced 3510.50 Omega Buckle

Omega Speedmaster Reduced 3510.50 Omega Buckle

Omega - 3510.50 · $2,175
This Omega Speedmaster Reduced is a well-maintained timepiece with a nice patina on the dial, original Omega buckle, and hardly any wear on the crystal and case.

  • Condition: great condition, some wear on strap and clasp
  • Buckle type: Omega buckle
  • Payment methods accepted: crypto, cash, bank transfer etc. excluding PayPal
Posted at
Apr 10, 2026, 1:50 PM
Active
[WTS] Omega Speedmaster Racing 326.30.40.50.03.001

Omega Speedmaster Racing 326.30.40.50.03.001

For sale is an Omega Speedmaster Racing, a watch in great condition running great and comes as watch only.

  • Condition: great condition with some light wear
  • Payment Methods Accepted: crypto and other payment methods (with small fee)
  • Local Meet Available: yes
  • Trade Eligible Brands: Tudor, Cartier, Rolex, Omega, Breitling, AP
Posted at
Apr 10, 2026, 1:46 PM
Active
[WTS] Omega Speedmaster Date 38.5mm 3513.54

Omega Speedmaster Date 38.5mm 3513.54

Omega - 3513.54 · $1,725
For sale is an Omega Speedmaster Date 38.5mm reference number 3513.54 from 1998.

  • Condition: good condition with normal wear
  • Year Of Production: 1998
  • Case Size: 38.5mm
Posted at
Apr 10, 2026, 1:45 PM
Active
[WTS] Omega Speedmaster 3861 Sapphire, 2021 Full Kit $6200

Omega Speedmaster 3861 Sapphire, 2021 Full Kit $6200

This listing features a 2021 Omega Speedmaster 3861 Sapphire, which is a high-end watch available for purchase.

  • Condition: Preowned
  • Shipping: Singapore-based dealer shipping from their office
  • Payment: Wire or Credit Card (+4.9% fee)
  • Tariffs: Duties to the USA handled by seller
Posted at
Apr 10, 2026, 12:53 PM
Active
[WTS] Omega Speedmaster 3316.50 Two-Tone Automatic Chronograph Price : 2850$

Omega Speedmaster 3316.50 Two-Tone Automatic Chronograph Price : 2850$

Omega - 3316.50 · $2,850
A rare two-tone Omega Speedmaster with a sporty chronograph DNA and a more elegant gold/steel exterior, featuring a reliable chronograph movement in a 39mm size.

  • Condition: Very good classic condition with minor surface scratches due to age
  • Movement: Automatic chronograph (Cal. 1155 / based on ETA)
  • Case Size: 39mm
  • Functions: Chronograph + Date
Posted at
Apr 10, 2026, 12:07 PM
Active
[WTS] UNWORN Omega Speedmaster ’57 Master Chronometer – BOX & PAPERS – 332.10.41.51.01.001

UNWORN Omega Speedmaster ’57 Master Chronometer – BOX & PAPERS – 332.10.41.51.01.001

The Omega Speedmaster '57 is a cleaner, more refined take on a classic chronograph with a black dial and straight lug design.

  • Condition: Unworn
  • Movement: Manual-wind Cal 9906
  • Case material: Stainless-steel
  • Case diameter: 40.5-millimeter
Posted at
Apr 10, 2026, 11:54 AM
Active
[WTS] Omega Speedmaster 323.10.40.40.04.001 Specialities 2012 Olympic Games Collection Blue Red Hands | Good Condition | Serviced| 2200$

Omega Speedmaster 323.10.40.40.04.001 Specialities 2012 Olympic Games Collection Blue Red Hands | Good Condition | Serviced| 2200$

This Omega Speedmaster features a white dial with red and blue hands, making it an eye-catching piece when worn on the wrist.

  • Condition: Good Condition
  • Case size: 39mm
  • Crystal material: Sapphire
  • Lug width: 20mm
Posted at
Apr 10, 2026, 11:28 AM
Active
[WTS] Omega Speedmaster Professional Sapphire Sandwich 310.30.42.50.01.002 – Full Set – Excellent Condition

Omega Speedmaster Professional Sapphire Sandwich 310.30.42.50.01.002 – Full Set – Excellent Condition

This Omega Speedmaster Professional is a sapphire sandwich model with a stainless steel bracelet, featuring the latest-generation Master Chronometer movement.

  • Condition: Excellent condition, minor hairlines on the clasp
  • Movement: 3861 Master Chronometer
  • Crystal: sapphire front crystal and exhibition caseback
Posted at
Apr 10, 2026, 11:14 AM
Active