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 3861 Sapphire (2022) – Full Set – Original Clasp + Micro-adjust Clasp – $6495 + shipping obo

Omega - 3861 Sapphire · $6,495

The Omega Speedmaster Professional Moonwatch 3861 Sapphire is a latest generation watch featuring a Co-Axial Master Chronometer movement and sapphire crystal front and back. It has very light wear from normal use, with a clean crystal and great bracelet shape.

Condition: Excellent overall condition with very light wear from normal use
Box Count: full set
Clasp Type: Original clasp + micro-adjust clasp

Posted at

May 16, 2026, 5:58 PM

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🔥Omega Speedmaster Moonwatch 310.30.42.50.01.001 Hesalite- FULL KIT🔥

Omega - 310.30.42.50.01.001 · $5,499

The Omega Speedmaster Professional Moonwatch is a modern iteration of the legendary Moonwatch, featuring updated movement technology and finishing.

Condition: Excellent, minimal hairline scratches
Case Size: 42mm diameter
Movement: Manual-wind Co-Axial Master Chronometer (Cal. 3861)
Crystal: Hesalite crystal

Posted at

May 16, 2026, 4:13 PM

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Omega Speedmaster Professional Sapphire - 310.30.42.50.01.002 - Full Kit - Fresh Service

Omega - 310.30.42.50.01.002 · $6,695

This is a lightly pre-owned Omega Speedmaster Professional in excellent condition, featuring a sapphire crystal front and display caseback.

Condition: near like-new
Size: 42mm diameter
Crystal material: sapphire
Movement visibility: display caseback

Posted at

May 16, 2026, 2:52 PM

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Omega Speedmaster Professional Moonwatch Hesalite Full Set

Omega - 3861 · $5,850

2023 Omega Speedmaster Professional Moonwatch featuring the updated tapered bracelet and Master Chronometer movement, available in excellent condition.

Condition: 9.5/10
Crystal type: Hesalite
Bracelet style: tapered
Movement certification: Master Chronometer

Posted at

May 16, 2026, 1:55 PM

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Omega Speedmaster Broadarrow. Strong Lume.

Omega - Speedmaster Broadarrow · $3,450

This Omega Speedmaster is a Broadarrow model with strong lume, available for sale.

Condition: Runs well
Shipping location: NJ USA
Shipping options: Fedex with insurance
Shipping globally: yes

Posted at

May 16, 2026, 1:46 PM

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Omega Speedmaster Professional Moonwatch Pumpkin Patina 1968

Omega - 145.012-68 · $10,570

This exceptional Omega Speedmaster Professional reference 145.012-68 presents a remarkable example of horological heritage in superb original condition.

Condition: Superb original condition
Case size: 42 x 47mm
Year: 1968
Bracelet size: accommodates wrists up to 7.75 inches

Posted at

May 16, 2026, 12:15 PM

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Omega Integrated Speedmaster Moonwatch Rubber Strap / Omega Clasp - (Backordered Combo Omega) $600 shipped

Omega - 032Z017245 · $600

A black rubber strap and stainless steel deployant clasp designed for the Omega Speedmaster Professional, available only through Omega.

Condition: Excellent Condition
Lug size: 20mm
Case color: Red

Posted at

May 15, 2026, 6:58 PM

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Omega Speedmaster Panda Chronograph 40mm 323.30.40.40.04.001

Omega - 323.30.40.40.04.001 · $3,499

A Omega Speedmaster Date Day Panda Chronograph with a 40mm case, 7.5-inch bracelet, and accompanying warranty card.

Case size: 40mm

Posted at

May 15, 2026, 5:40 PM

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2023 OMEGA Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 Full Set with Micro-Adjust Clasp

Omega - 310.30.42.50.01.002 · $6,500

The Omega Speedmaster Professional Moonwatch features a black dial, sapphire crystal, and exhibition caseback showcasing the Omega Caliber 3861 movement, delivering precision, anti-magnetic performance, and a reliable 50-hour power reserve. It's fitted with a stainless steel bracelet featuring a micro-adjustable clasp.

Condition: Excellent pre-owned condition
Case size: 42mm diameter
Dial color: Black
Crystal material: Sapphire

Posted at

May 15, 2026, 4:54 PM

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