Omega Speedmaster Speedmaster Moonwatch 39.7 321

Reference 311.30.40.30.01.001

Omega Speedmaster Moonwatch 39.7 321

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] BNIB 2026 Omega Speedmaster Moonwatch Professional White $7,950

BNIB 2026 Omega Speedmaster Moonwatch Professional White $7,950

Omega - 310.30.42.50.04.001 · $7,950
The Omega Speedmaster Moonwatch Professional features a glossy white lacquered dial, black markers, and red 'Speedmaster' text, with an updated 3861 movement and sapphire crystal. It has a 42mm case with a 5mm tapered bracelet and quick-adjustment system.

  • Condition: Brand new in box, no issues
  • Case size: 42mm diameter
  • Case thickness: 13.2mm
  • Movement: Hand wound Cal 3861
Posted at
Feb 17, 2026, 1:39 PM
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[WTS] Forstner Contemporary Flat Link Bracelet for Omega Speedmaster 19mm

Forstner Contemporary Flat Link Bracelet for Omega Speedmaster 19mm

· $160
This is a Forstner polished/brushed flat link bracelet with end links designed for the Omega Speedmaster with a straight lug FOIS case. The watch features a push button clasp, spring links next to the clasp, and comes in excellent condition with minimal signs of wear.

  • Condition: excellent used
  • Material: polished/brushed flat link bracelet with end links
  • Fit: 19mm version fits the straight lug FOIS case
  • Clasp type: push button clasp
Posted at
Feb 17, 2026, 1:25 PM
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[WTS] 2024 Omega Speedmaster Chronograph Moonphase Stainless Steel Blue Dial on Blue Strap 304.33.44.52.03.001 B+P

2024 Omega Speedmaster Chronograph Moonphase Stainless Steel Blue Dial on Blue Strap 304.33.44.52.03.001 B+P

Omega - 304.33.44.52.03.001 · $7,600
The Omega Speedmaster Moonphase Chronograph has a deep blue dial and matching strap, giving it a sporty but refined feel. The chronograph layout paired with the moonphase display adds detail and character without overwhelming the classic Speedmaster look.

  • Condition: Excellent condition
  • Case diameter: 44mm
  • Crystal material: Sapphire
  • Dial color: Blue
Posted at
Feb 17, 2026, 1:08 PM
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[WTS] Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001 Full Set- $3999

Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001 Full Set- $3999

Omega - 324.30.38.50.02.001 · $3,999
This Omega Speedmaster 38 Co-Axial Chronograph features a silver dial and is in excellent condition with very minimal wear.

  • Condition: Excellent overall condition, minimal wear
  • Case size: 40mm diameter
  • Bracelet type: Stainless steel
Posted at
Feb 17, 2026, 7:04 AM
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[WTS] Omega Speedmaster Reduced, with two extra uncle bracelets

Omega Speedmaster Reduced, with two extra uncle bracelets

Omega - Speedmaster Reduced · $1,700
This Omega Speedmaster Reduced is a pre-owned watch that comes with two extra bracelets. The original bracelet and Lincoln bracelet may not fit wrists larger than 7 inches, while the US1171 bracelet has all its links.

  • Condition: Pre-owned, possibly polished case (not confirmed)
  • Bracelets included: 3
  • Bracelet sizes: [object Object]
Posted at
Feb 17, 2026, 2:32 AM
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[WTS] 2023 Omega Speedmaster "Blue Side of the Moon" Aventurine Dial - 304.93.44.52.03.002 - Full Set

2023 Omega Speedmaster "Blue Side of the Moon" Aventurine Dial - 304.93.44.52.03.002 - Full Set

Omega - 304.93.44.52.03.002 · $11,250
This Omega Speedmaster Blue Side of the Moon Aventurine features a 44.25mm blue ceramic case with Sedna gold accents, an aventurine glass dial, and Omega's Co-Axial Master Chronometer Caliber 9904 movement.

  • Condition: Very excellent preowned condition
  • Case size: 44.25mm
  • Water resistance: 50m
  • Movement: Omega Co-Axial Master Chronometer Caliber 9904 (manual wind, column-wheel chronograph, METAS certified)
Posted at
Feb 16, 2026, 10:32 PM
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[WTS] Omega Speedmaster Racing 326.30.40.50.01.002 40mm Watch + Full Set

Omega Speedmaster Racing 326.30.40.50.01.002 40mm Watch + Full Set

Omega - 326.30.40.50.01.002 · $2,950
This is a Omega Speedmaster Racing watch that has been well-maintained and comes in excellent condition. The watch features a 40mm diameter case and is accompanied by a full set of accessories.

  • Condition: Excellent
  • Purchase Year: 9 months ago
  • Previous Owner Count: 1
Posted at
Feb 16, 2026, 10:29 PM
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[WTS] 2016 OMEGA Speedmaster "Grey Side Of The Moon" 311.93.44.51.99.001 - Full Set

2016 OMEGA Speedmaster "Grey Side Of The Moon" 311.93.44.51.99.001 - Full Set

Omega - 311.93.44.51.99.001 · $7,599
This is a 2016 Omega Speedmaster Grey Side of the Moon watch featuring a sand-blasted platinum dial, grey ceramic aesthetic and a comfortable grey Omega alligator strap. It has a gorgeous sapphire domed view into the Omega co-axial calibre 9300 movement.

  • Condition: Very excellent pre-owned condition
  • Case Size: 44.25mm diameter
  • Case Material: Gray ceramic (zirconium oxide)
  • Movement: Omega Co-Axial Caliber 9300 (automatic chronograph, column-wheel, ~60-hour power reserve)
Posted at
Feb 16, 2026, 10:24 PM
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[WTS] Omega Speedmaster Moonwatch 42mm Steel Hesalite 310.30.42.50.01.001 Full Set

Omega Speedmaster Moonwatch 42mm Steel Hesalite 310.30.42.50.01.001 Full Set

Omega - 310.30.42.50.01.001 · $5,480
This Omega Speedmaster Moonwatch features a stainless steel case measuring 42mm in diameter, a black dial with Hesalite crystal, and a stainless steel bracelet.

  • Condition: Preowned with some scratches on the case, buckle, and crystal
  • Case dimensions: 42mm diameter
  • Bezel material: Stainless Steel
  • Dial color: Black
Posted at
Feb 16, 2026, 8:18 PM
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