Omega Speedmaster Speedmaster Professional Moonwatch Apollo-Soyuz 20th Anniversary

Reference 3691.50.31

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

Current Listings

Omega Speedmaster Dark Side of the Moon Apollo 8 - BOX & PAPERS 311.92.44.30.01.001

Omega - 311.92.44.30.01.001 · $8,000

A textured chronograph featuring a lunar motif and exhibition caseback, with a black ceramic case and 50m water resistance.

Condition: Good condition with little to no visible wear, minor wear on strap
Case material: Black Ceramic
Case diameter: 44.25mm
Water-resistance: 50m

Posted at

Aug 29, 2025, 9:38 AM

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Omega Speedmaster Professional Moonwatch 310.32.42.50.01.001

Omega - 310.32.42.50.01.001 · $4,850

This Omega Speedmaster Professional Moonwatch is a high-end timepiece in excellent condition, featuring a forester bracelet and original nylon strap.

Condition: amazing condition with hardly any signs of wear
Bracelet: forester
Strap: original nylon
Box: missing outer box

Posted at

Aug 29, 2025, 9:03 AM

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2025 Omega Speedmaster Professional Moonwatch ‘Silver Snoopy Award’ 50th 310.32.42.50.02.001 Complete Set Mint

Omega - 310.32.42.50.02.001 · $16,750

The Omega Speedmaster Professional Moonwatch ‘Silver Snoopy Award’ 50th Anniversary celebrates Omega’s historic recognition from NASA astronauts for its role in the Apollo 13 mission.

Condition: Mint
Case size: 42mm diameter
Straps included: bracelet and rubber straps

Posted at

Aug 29, 2025, 5:20 AM

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2015 Omega Speedmaster Grey Side of Moon Platinum 311.93.44.51.99.001 Full Set

Omega - 311.93.44.51.99.001 · $7,325

This is a 2015 Omega Speedmaster Grey Side of Moon Platinum, featuring a grey ceramic case and a platinum dial.

Condition: Very nice condition!
Case material: Grey Ceramic
Bezel material: Grey Ceramic Tachymeter Bezel
Dial color: Platinum

Posted at

Aug 28, 2025, 7:44 PM

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2023 Omega Speedmaster Hesalite $5250

Omega - Speedmaster Hesalite · $5,250

A 2023 Omega Speedmaster (Hesalite) in excellent condition, with a pristine bracelet and still under warranty. It was bought from a local AD in 2023 and only worn a handful of times.

Condition: Excellent
Year: 2023
Warranty: 2+ years remaining

Posted at

Aug 28, 2025, 6:34 PM

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Omega Speedmaster Date 3210.52 - Casino Dial

Omega - 3210.52.00 · $2,600

The Omega Speedmaster Date ref. 3210.52.00, nicknamed the 'Casino Dial', is a striking timepiece with red-and-black roulette-style subdials on a black dial.

Condition: Excellent (light wear only)
Case size: 40mm
Movement type: automatic chronograph
Crystal material: sapphire

Posted at

Aug 28, 2025, 5:57 PM

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Omega Speedmaster 38 324.30.38.50.01.001

Omega - 324.30.38.50.01.001 · $3,700

A Omega Speedmaster 38 purchased in September 2023, with box and papers included.

Origin: Goldsmiths
Includes: box, papers, date change tool, instruction book, OMEGA outer box, Watches of Switzerland outer box

Posted at

Aug 28, 2025, 3:35 PM

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Horus Omega Fitted Rubber Straps - Speedmaster, Seamaster, etc

· $35

Horus Omega Fitted Rubber Straps for Speedmaster and other modern Omega models are available for sale. These curved straps come in various colors and fit 20mm bands.

Condition: Like New
Colors: 10 different color options (Royal Blue, Light Blue, Lime Green, Red, Hot Pink, Pink, Orange, Yellow, Lavender, Gray)

Posted at

Aug 28, 2025, 2:57 PM

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