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 Mark II Rio 2016 Edition 522.10.43.50.01.001

Omega - 522.10.43.50.01.001 · $4,299

The Omega Speedmaster Mark II Rio 2016 Edition is a limited edition watch, featuring a stainless steel case and a black dial with Olympic rings. It has a water resistance of 100m and a power reserve of 52 hours.

Condition: pristine condition
Movement: Omega caliber 3300
Power reserve: 52hr
Water resistance depth: 100m

Posted at

Sep 2, 2025, 10:29 AM

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42mm Omega Speedmaster Professional 1980’s (approximation) excellent condition

Omega - Speedmaster Professional · $6,500

This is a 42mm Omega Speedmaster Professional from the 1980's in excellent condition. It has been well-maintained and shows minimal signs of wear.

Condition: excellent condition
Diameter: 42mm

Posted at

Sep 2, 2025, 3:47 AM

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Omega Speedmaster Triple Date 3523.30

Omega - 3523.30 · $1,850

A Omega Speedmaster Triple Date with a 39mm case size, recently serviced and running within specs.

Condition: Very good condition
Case Size: 39mm diameter

Posted at

Sep 1, 2025, 9:22 PM

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Omega Speedmaster 40MM “FOIS” (First Omega In Space) Ref - 310.30.40.50.06.001 (NEW 2025 COMPLETE SET W/ STICKERS)

Omega - 310.30.40.50.06.001 · $7,250

This listing is for a brand new Omega Speedmaster 'FOIS' watch, featuring a 40MM case size and a First Omega In Space reference.

Condition: new and unworn
Case size: 40MM diameter
Included items: outer box,inner box,warranty card,pictograms card,master chronometer card,x2 manuals,microfiber,travel case
Payment methods: Zelle,Wire transfer,Amex +4%

Posted at

Sep 1, 2025, 8:38 PM

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