Omega Speedmaster Speedmaster Professional Moonwatch Apollo-Soyuz 20th Anniversary

Reference 3691.50.31

Omega Speedmaster Professional Moonwatch Apollo-Soyuz 20th Anniversary

About this watch

The Omega Speedmaster Professional Moonwatch Apollo-Soyuz 20th Anniversary is a rare and luxurious timepiece that blends history with exceptional craftsmanship. Crafted from yellow gold, this watch boasts a closed case back, sapphire glass, and a hand-wound movement, the Omega caliber 1863. Its chronograph functionality allows for accurate elapsed time measurement, while its water resistance rating of up to 50 meters ensures durability. The classic black dial with stick and dot indexes ensures readability, and the combination of gold accents creates a striking contrast. With only 200 units produced, this limited edition piece is a coveted collector's item that captures the essence of what a luxury watch should be.
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Key Features

  • Yellow Gold Case
  • Sapphire Glass
  • Omega Caliber 1863 Hand-Wound Movement
  • Chronograph Functionality
  • Water Resistance up to 50 Meters
  • Limited Edition Piece (200 units produced)
  • Luxurious Yellow Gold Design

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch Apollo-Soyuz 20th Anniversary
Reference
3691.50.31
Movement
1863
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph
Case
Yellow Gold 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] - 2006 Omega SpeedMaster 3551.20 Chronograph Automatic Date - $3800

- 2006 Omega SpeedMaster 3551.20 Chronograph Automatic Date - $3800

Omega - 3551.20 · $3,800
A 2006 Omega Speedmaster Broad Arrow 42mm stainless steel chronograph automatic date watch in excellent condition, featuring a white dial and blue hands.

  • Condition: Excellent shape with light wear from normal use
  • Case size: 42mm diameter
  • Bracelet length: up to 7 inches (17.8 cm)
Posted at
Dec 12, 2025, 4:48 PM
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[WTS] Omega Speedmaster Broad Arrow 42mm 1957 on Forstner Bullet - Full Kit 09/2012 - Fantastic Condition - Speedy Proportions but Automatic + 100m WR

Omega Speedmaster Broad Arrow 42mm 1957 on Forstner Bullet - Full Kit 09/2012 - Fantastic Condition - Speedy Proportions but Automatic + 100m WR

Omega - 1957 coaxial automatic chronograph Broad Arrow 42mm · $4,300
This Omega Speedmaster Broad Arrow 1957 is a coaxial automatic chronograph with great proportions, offering the functionality of an automatic watch.

  • Condition: Fantastic Condition
  • Case size: 42mm
  • Bracelet: Full kit + Forstner Bullet Bracelet
Posted at
Dec 12, 2025, 4:24 PM
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[WTS] Omega Speedmaster Racing 44mm Black/Orange perforated lthr strap on deployant clasp - 2020 complete set

Omega Speedmaster Racing 44mm Black/Orange perforated lthr strap on deployant clasp - 2020 complete set

Omega - 329.32.44.51.01.001 · $5,883
This Omega Speedmaster Racing features a black micro-perforated leather racing strap with orange rubber lining and an Omega folding deployant clasp, powered by the Caliber 9900 Master Chronometer movement.

  • Condition: like-new
  • Movement caliber: 9900 Master Chronometer movement - Co-Axial, anti-magnetic, column-wheel chronograph
  • Strap type: factory black micro-perforated leather racing strap with orange rubber lining
  • Case size: 44mm diameter
Posted at
Dec 12, 2025, 3:54 PM
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[WTS] Omega Speedmaster Broad Arrow Olympics Games 42mm Coaxial Automatic Chronograph + Blue Spiralwinder Ceramic Bezel + Forstner Contemporary Flat Link - Only $3200 shipped CONUS

Omega Speedmaster Broad Arrow Olympics Games 42mm Coaxial Automatic Chronograph + Blue Spiralwinder Ceramic Bezel + Forstner Contemporary Flat Link - Only $3200 shipped CONUS

Omega - Speedmaster Broad Arrow Olympics Games · $3,200
This Omega Speedmaster features a contemporary blue ceramic bezel and the Forstner flat link bracelet, with the same dimensions as the Moonwatch. It has a F. Piguet derived automatic chronograph, date display, and 4hz sweeping seconds hand.

  • Condition: Great condition
  • Case Size: 42mm
  • Water Resistance: 100m
  • Bracelet Material: OEM Forstner contemporary flat link
Posted at
Dec 12, 2025, 3:52 PM
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[WTS] 2019 Omega Speedmaster Professional

2019 Omega Speedmaster Professional

Omega - 311.30.42.30.01.005 · $4,999
The Omega Speedmaster Professional, also known as the Moonwatch, is a legendary chronograph powered by the hand-wound Caliber 1861. It blends space heritage with timeless style and comes in various case sizes.

  • Condition: Excellent Condition, 8/10 (some wear on clasp and case)
  • Warranty card date: 02/2019
  • Case size: 42mm diameter
  • Extra band: true
Posted at
Dec 12, 2025, 3:29 PM
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[WTS] Omega Speedmaster Professional Sapphire 2025 complete - 310.30.42.50.01.002 $6500

Omega Speedmaster Professional Sapphire 2025 complete - 310.30.42.50.01.002 $6500

Omega - 310.30.42.50.01.002 · $6,500
This Omega Speedmaster Professional Sapphire is a complete 2025 model, featuring a clean bezel and crystal, excellent overall shape, and includes full set accessories.

  • Condition: pre-owned with very light wear
  • Box status: inner and outer box
  • Papers: warranty dated 07/25/25
  • Links: full links
Posted at
Dec 12, 2025, 1:13 PM
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[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 · $10,995
This Omega Speedmaster Ed White Ref. 105.003-65 is a highly collectible variant with a stunning brown tropical dial and rich patina. It's one of the last straight-lug Speedmasters worn by astronauts during NASA's Gemini missions and has been professionally serviced in July 2025.

  • Condition: very good condition
  • Movement service date: July 2025
  • Case size: 39mm diameter
  • Year of manufacture: 1965
Posted at
Dec 12, 2025, 12:55 PM
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[WTS] Omega Speedmaster Broad Arrow 3594.50

Omega Speedmaster Broad Arrow 3594.50

Omega - 3594.50 · $3,250
The Omega Speedmaster Broad Arrow features a legendary hand-wound Moonwatch design, iconic black dial, and broad-arrow hands.

  • Condition: Pre-owned, excellent condition with minor marks on the hesalite crystal
  • Wrist size compatibility: 7-inch wrist
Posted at
Dec 12, 2025, 10:34 AM
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[WTS] Omega Speedmaster Moonphase

Omega Speedmaster Moonphase

Omega - 304.30.44.52.01.001 · $8,000
This Omega Speedmaster Moonphase is a new piece purchased by the original buyer in December 2023 and overhauled at an Omega service center in November 2024.

  • Condition: Excellent, fully overhauled
  • Case diameter: 44mm
  • Bracelet condition: Scratches (light polish needed)
  • Included items: box, papers, original receipt, sailcloth strap from Artem
Posted at
Dec 11, 2025, 8:15 PM
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