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 Professional Moonwatch 311.33.42.30.01.001

Omega - 311.33.42.30.01.001 · $4,300.004

This is a Speedmaster Professional Moonwatch, a classic watch from Omega that features a professional-grade movement and a sleek design.

Condition: Excellent condition
Cases and accessories included: true

Posted at

Jun 23, 2025, 11:16 PM

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Omega Speedmaster “Triple Date” 3521.30

Omega - 3521.30 · $1,750.002

A beautiful white Omega Speedmaster 'Triple Date' with a 3 date complication showing day, date, and month.

Condition: Very good condition, some normal wear on the case bezel and bracelet
Size: 39mm diameter
Movement: Calibre 1150

Posted at

Jun 23, 2025, 10:41 PM

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Omega Speedmaster Triple Date 3521.30

Omega - 3521.30 · $1,750

A beautiful white Omega Speedmaster Triple Date watch, one of the favorite reduced versions of the Speedmaster, featuring a 3 date complication.

Condition: Very good, with some normal wear on the case bezel and bracelet
Size: 39mm diameter
Movement: 1150
Accessories: N/A

Posted at

Jun 23, 2025, 8:45 PM

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2001 Omega Speedmaster 32905000 Titanium x33 Mission First – Box and Papers

Omega - 32905000 · $2,280

The Omega Speedmaster X33, reference 329050, is a digital-analog chronograph made from lightweight titanium. It features the pioneering Omega calibre 1666 movement and has been designed to meet the demands of space exploration and professional aviation.

Condition: Very good, showing honest signs of previous wear on case, caseback, and bracelet
Case size: 42mm diameter
Material: Titanium
Movement type: Quartz-analog digital chronograph

Posted at

Jun 23, 2025, 7:20 PM

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Omega Speedmaster Professional Moonwatch (Ref. 310.30.42.50.01.001)

Omega - 310.30.42.50.01.001 · $4,900

The Omega Speedmaster Professional Moonwatch features a Master Chronometer Caliber 3861 and is part of the modern hesalite version. It retains classic DNA with major movement upgrades and a beautifully tapered bracelet.

Condition: great, with a light scratch on the lower right lug and a faint smudge/finish mark on the left side of the case
Case diameter: 42mm
Water resistance: 50m
Crystal type: Hesalite crystal (with embossed Omega logo)

Posted at

Jun 23, 2025, 3:32 PM

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1969 Omega Speedmaster 145022 69 - Straight Writing

Omega - 145022-69 · $6,990

A 1969 Omega Speedmaster, reference 145022-69, featuring a straight writing caseback and original components. This watch is a highly coveted collector's item and a testament to human ingenuity and exploration.

Condition: Pre-owned with signs of previous wear
Case size: 42mm diameter
Bezel condition: Attractive with light marks
Dial condition: Original black dial with attractive even patina

Posted at

Jun 23, 2025, 3:20 PM

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Omega Speedmaster Apollo 8 Dark Side of the Moon Black Watch 311.92.44.30.01.001

Omega - 311.92.44.30.01.001 · $7,995.008

The Omega Speedmaster Dark Side of the Moon Apollo 8 special edition is a unique take on Omega's Dark Side archetype, commemorating the 50th anniversary of the Apollo 8 mission.

Condition: Excellent pre-owned condition
Case diameter: 44mm
Case material: Ceramic
Bezel material: Ceramic

Posted at

Jun 23, 2025, 1:57 PM

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Omega Speedmaster Apollo 17 45th Anniversary (2-yr warranty) Ref: 311.30.42.30.03.001

Omega - 311.30.42.30.03.001 · $8,000

A limited edition Omega Speedmaster Apollo XVII, commemorating the 45th anniversary of the final moon landing in 1972, featuring a polished blue ceramic bezel and a stainless steel case.

Condition: Very good
Case Size: 42mm diameter
Movement: OMEGA Calibre 1861, Manual-Winding Chronograph Movement
Water Resistance: 50 meters / 167 feet depth rating

Posted at

Jun 23, 2025, 1:41 PM

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OMEGA Speedmaster Panda 40mm 3211.31.00 Box and Papers

Omega - 3211.31.00 · $2,799

The Omega Speedmaster Date/Day-Date 'Panda' is a timeless timepiece that embodies class and sophistication. Its 40mm stainless steel case and bracelet offer enduring elegance, while the crisp white dial delivers a bold yet refined presence.

Condition: Preowned, great condition
Case size: 40mm diameter
Movement type: Self-winding mechanical movement
Crystal: Sapphire crystal, clean and scratch-free

Posted at

Jun 23, 2025, 10:26 AM

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