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 Full kit 12/24

Omega - Speedmaster Professional Moonwatch Hesalite · $4,950

This Omega Speedmaster Professional Moonwatch Hesalite is a full kit in very good condition. It features a Hesalite crystal and comes with a warranty card dated 12/24.

Condition: Very nice shape, small marks and scratches
Warranty card date: 12/24
Shipping method: FedEx

Posted at

Oct 25, 2025, 7:34 PM

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Omega Speedmaster. Moonwatch. 3570.50. Strong Lume.

Omega - 3570.50 · $3,600

This is an Omega Speedmaster Moonwatch, a model known for its strong lume and moon phase display.

Lume strength: strong
Shipping: Fedex with insurance
Location: NJ USA

Posted at

Oct 25, 2025, 5:38 PM

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Omega Speedmaster 3590.50

Omega - 3590.50 · $65,000

Gender: men's
Water Resistance: 30m

Posted at

Oct 25, 2025, 4:15 PM

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Omega Speedmaster Reduced 3510.50 (EUROPE 🇪🇺)

Posted at

Oct 25, 2025, 2:25 PM

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Omega Speedmaster $4,511 BRAND NEW

Omega - Speedmaster · $4,511

This is a brand new Omega Speedmaster watch. It's a classic design that exudes style and sophistication.

Condition: Brand New

Posted at

Oct 25, 2025, 11:49 AM

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Omega Speedmaster Professional Hesalite - Weeks Old! 310.30.42.50.01.001

Omega - 310.30.42.50.01.001 · $6,250

This Omega Speedmaster Professional has been purchased brand new within the past month and comes with full set, boxes, papers, and warranty.

Condition: Like new, consistent with about a week of total wear
Warranty: 10/25 warranty

Posted at

Oct 25, 2025, 11:04 AM

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Omega Speedmaster Dark Side of the Moon Vintage Black Full Set 311.92.44.51.01.006 - $8,195

Omega - 311.92.44.51.01.006 · $8,195

This Omega Speedmaster Moonwatch, part of the Dark Side of the Moon collection, features a Vintage Black design.

Condition: Excellent condition with minimal signs of wear
Year: 2022
Contents: Watch,Inner & Outer Box,International Warranty Card,Pictograms Card,Card Holder,Operating Instructions Manual,Omega Travel Box
Condition Details: Strap is relatively new (purchased 4/27/25), Inner box has some wear

Posted at

Oct 25, 2025, 10:50 AM

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