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
- 50
Current Listings
![[WTS] Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 with Box & Manuals](https://preview.redd.it/xca0i25tyhog1.jpg?width=640&crop=smart&auto=webp&s=6edd22dec4a4c909ebcec876c5493d549b8feb5b)
Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 with Box & Manuals
This Omega Speedmaster Professional Moonwatch features a stainless steel case, black bezel, and manual wind mechanical movement.
- Condition: Nice Preowned Condition with Some Light Scratches on the Case, Bracelet and Buckle
- Case dimensions: 42mm diameter
- Bezel material: Stainless Steel
- Dial color: Black
![[WTS] OMEGA X SWATCH Speedmaster Uranus](https://preview.redd.it/hb3xka3n5hog1.jpg?width=640&crop=smart&auto=webp&s=94301f96d92d15dba487bde947614261ae09fbfb)
OMEGA X SWATCH Speedmaster Uranus
A Speedmaster watch, purchased on vacation in Thessaloniki Greece, that has been worn less than 5 times and is not suited for the seller's lifestyle.
- Condition: Very good
![[WTS] OMEGA X SWATCH Speedmaster Pluto](https://preview.redd.it/wx0hqigv4hog1.jpg?width=640&crop=smart&auto=webp&s=cb1bce63f15a25cae6a21f3d860dd8a86a515b40)
OMEGA X SWATCH Speedmaster Pluto
- Condition: Excellent, possibly only worn once
- Origin: Purchased in Paris at the Le Marais boutique
![[WTS] Omega Speedmaster Reduced 3510.50 39mm Watch Only $2,500](https://preview.redd.it/lqigzforvdog1.jpg?width=640&crop=smart&auto=webp&s=4d75ec68dde3627a659337a1f107618c43944c8f)
Omega Speedmaster Reduced 3510.50 39mm Watch Only $2,500
A Speedmaster Reduced from Omega, a watch only sale with the bracelet fitting about 18cm wrists.
- Shipping origin: Singapore
- Shipping to usa: 4-5 business days
- Payment methods: Wise, Revolut, Wire Transfer, Crypto, Venmo
![[WTS] Omega Speedmaster Professional Moonwatch (Hesalite)](https://preview.redd.it/dp49kun6acog1.jpg?width=640&crop=smart&auto=webp&s=175830123b30cf6417e7b52ba5eb4e6e75472d84)
Omega Speedmaster Professional Moonwatch (Hesalite)
This modern Omega Speedmaster Professional Moonwatch features Master Chronometer technology, a stainless steel case, and a black anodized aluminum tachymeter bezel.
- Condition: Excellent
- Case size: 42mm
- Movement type: Co-Axial Master Chronometer Caliber 3861
- Power reserve: 50 hours
![[WTS] Omega Speedmaster Automatic Day-Date 3520.50.00 MK 40 | Great Condition (Serviced) | $2450](https://preview.redd.it/vlpkqryhvbog1.jpg?width=640&crop=smart&auto=webp&s=b946714918d06715ee9a6b947de602bde9504b23)
Omega Speedmaster Automatic Day-Date 3520.50.00 MK 40 | Great Condition (Serviced) | $2450
The Omega Speedmaster Automatic Day-Date features a stainless steel case with a twisted-lug design and domed sapphire crystal, powered by the modified Valjoux 7751 automatic chronograph movement.
- Condition: Great condition, serviced
- Movement: Omega 1151 (modified Valjoux 7751)
- Case dimensions: 39mm diameter, 44.75mm lug-to-lug, 14mm thick
- Lug width: 18mm
![[WTS] Omega Speedmaster Reverse 🔥BNIB 3/2026, $10.5k +Shipping🔥](https://preview.redd.it/xusjlr2ssbog1.jpg?width=640&crop=smart&auto=webp&s=f37379a9374376fe65f9d061e9795264d122aafa)
Omega Speedmaster Reverse 🔥BNIB 3/2026, $10.5k +Shipping🔥
The Omega Speedmaster Reverse is being sold as a brand new watch with a reference number of 310.30.42.50.01.004.
- Condition: Brand New
- Serial Number: not found
- Depth Rating: not found
- Water Resistance: not found
![[WTS] Omega Speedmaster Professional Hesalite | 310.30.42.50.01.001 | Dated 03/2023 | $5500 OBO](https://preview.redd.it/aioeg4yjobog1.jpg?width=640&crop=smart&auto=webp&s=c2bb7d52f4fdfb6e8c84c64737ff32a0777c567b)
Omega Speedmaster Professional Hesalite | 310.30.42.50.01.001 | Dated 03/2023 | $5500 OBO
This Omega Speedmaster Professional Moonwatch features a stainless steel case with a black dial and Hesalite crystal, powered by a manual wind mechanical movement.
- Condition: Very Good Condition
- Case Dimensions: 42mm diameter
- Bezel: stainless steel black
- Dial Color: black
![[WTS] 2024 OMEGA SPEEDMASTER PROFESSIONAL- WHITE DIAL - FULL KIT - $7,800](https://preview.redd.it/3316keselbog1.jpg?width=640&crop=smart&auto=webp&s=0a1c38aaaa3aa735830be35a0138b71a4d67d0a5)
2024 OMEGA SPEEDMASTER PROFESSIONAL- WHITE DIAL - FULL KIT - $7,800
The 2024 White Dial Omega Speedmaster Professional features a glossy, lacquered white stepped dial with applied blackened markers and hands. It is powered by the METAS-certified Master Chronometer Calibre 3861 and viewed through a sapphire exhibition caseback.
- Condition: Great condition/minor desk diving
- Movement: Manual-winding Calibre 3861 (Anti-magnetic to 15,000 gauss)
- Dial size: 42mm
- Water resistance: unknown