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.

Buy Now on Jomashop

This is an affiliate link

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 DSOM $11,800 plus label

OMEGA - Speedmaster Dark Side Of The Moon DSOM · $11,800

This Omega Speedmaster Dark Side Of The Moon DSOM is available for sale in excellent condition with minimal wear.

Condition: Like new - little to no visible wear anywhere on the watch
Box: full set
Cards: 3 cards, warranty card is blank

Posted at

May 15, 2026, 4:47 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Panda 32330404004001 Full Set

Omega - 32330404004001 · $4,600

Up for sale is a 2010 Omega Speedmaster Panda, in its full set, with a stainless steel bracelet and no visible scratches on the case, bezel or crystal.

Condition: very good condition
Length: 40mm diameter
Bracelet material: stainless steel

Posted at

May 15, 2026, 4:36 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Moonwatch Professional 18k Sedna Gold $31k box papers full links

Omega - Speedmaster Moonwatch Professional · $31,000

This Omega Speedmaster Moonwatch Professional is being sold with its original box and papers. It has been worn under 10 times.

Condition: Mint, unpolished
Material: 18k Sedna Gold

Posted at

May 15, 2026, 4:15 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Date 3511.50

Omega - 3511.50 · $1,975

For sale is an Omega Speedmaster date with a reverse panda dial that was only sold in Japan, it runs very solid and everything functions properly.

Condition: great condition
Payment Methods Accepted: crypto, cash, bank transfer, etc.
Excluded Payment Method: PayPal
Trade In Brands: Tudor, Cartier, Rolex, Omega, Breitling, AP

Posted at

May 15, 2026, 2:46 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Day Date 3523.80

Omega - 3523.80 · $2,225

This Omega Speedmaster Day Date features a beautiful blue dial and is in excellent condition with minimal signs of wear.

Condition: Excellent
Payment Methods Accepted: crypto, most other methods
Local Pickup Available: yes
Trades Accepted: Tudor, Cartier, Rolex, Omega, Breitling, AP

Posted at

May 15, 2026, 2:37 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 COMPLETE SET 2025

Omega - 310.30.42.50.01.002 · $6,450

For sale is an Omega Speedmaster Professional Moonwatch, a high-end watch in excellent condition with almost no signs of wear.

Condition: excellent condition
Warranty card included: true
Payment methods accepted: crypto, other payment methods (except PayPal)
Trading brands allowed: Tudor, Cartier, Rolex, Omega, Breitling, AP

Posted at

May 15, 2026, 2:23 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Ed White 311.30.40.30.01.001 2023

Omega - 311.30.40.30.01.001 · $14,500

The Omega Seamaster Ed White is a well-preserved watch with a 39.7mm case and iconic 321 movement, featuring minor surface hairlines.

Condition: Mint condition
Case size: 39.7mm
Movement: 321

Posted at

May 15, 2026, 12:18 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Racing Ref. 326.30.40.50.01.001 – Full Set – $3,400 Shipped CONUS (Zelle Only)

Omega - 326.30.40.50.01.001 · $3,400

This is a well-balanced 40mm Speedmaster that wears incredibly comfortably and offers a more modern, sport-oriented take on the classic Speedmaster design.

Condition: Very good overall condition, some light signs of wear
Bracelet size: adjustable, extra links included
Box and papers included: full set

Posted at

May 15, 2026, 9:46 AM

Active

View listing on r/WatchExchange

2026 Omega Speedmaster Moonwatch Hesalite 42mm 310.30.42.50.01.001 — Like New Condition, Box & Papers

Omega - 310.30.42.50.01.001 · $6,100

The Omega Speedmaster Moonwatch Hesalite features a black stepped dial and a manually wound caliber 3861 movement, preserving the iconic design heritage tied to Omega’s role in space exploration.

Condition: Like new condition
Case size: 42mm diameter
Lug to lug: 47.5mm
Thickness: 13.2mm

Posted at

May 15, 2026, 9:29 AM

Active

View listing on r/WatchExchange