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
- 50
Current Listings
![[WTS] Omega Speedmaster Professional White New in Box (2025 Complete Set)](https://preview.redd.it/4x2j3rzc4ukf1.jpg?width=640&crop=smart&auto=webp&s=81dd1289407e339097ac119a1867a11c772eb44e)
Omega Speedmaster Professional White New in Box (2025 Complete Set)
A brand new Omega Speedmaster Professional White on a rubber strap, complete with its full set of accessories.
- Condition: New in Box (unworn)
- Case material: Stainless Steel
- Bracelet type: Rubber Strap
- Water resistance: 50m
![[WTS] Second Brand New Post! August 2025 Omega Speedmaster Sapphire Complete Set *$6,750 + label*](https://preview.redd.it/p8p23mjzttkf1.jpg?width=640&crop=smart&auto=webp&s=dc2b0edab1eb9fd3ef768b9f2c4dc91c609a0fb1)
Second Brand New Post! August 2025 Omega Speedmaster Sapphire Complete Set *$6,750 + label*
This is a brand new Omega Speedmaster Sapphire Complete Set in its original packaging, complete with all cards and accessories.
- Condition: Mint, unworn, and unsized
- Year: 08/2025
- Contents: All cards, hang tag, travel case, literature, cleaning cloth
![[WTS] 1992 Omega Speedmaster 3590.50 Tritium Dial - $4,650](https://preview.redd.it/ys8u03hc3tkf1.jpg?width=640&crop=smart&auto=webp&s=e697fd8bf0dcd93735380cae8247eb583c430564)
1992 Omega Speedmaster 3590.50 Tritium Dial - $4,650
A 1992 Omega Speedmaster Professional Moonwatch featuring a matte black Tritium dial and 42mm stainless steel case. The watch has been previously polished and shows minimal signs of wear.
![[WTS] Omega Speedmaster Reduced 3510.52 (Reverse Panda Dial)](https://preview.redd.it/jmli4hu4sskf1.jpeg?auto=webp&s=30e2511a7cb92de1ca9efa9af7c3e1f7f561ca7c)
Omega Speedmaster Reduced 3510.52 (Reverse Panda Dial)
This Omega Speedmaster Reduced features a unique 'Reverse Panda' dial and was released in Japan in the 90's. It has a smaller 39mm diameter, an automatic 3220 movement, and is in good condition for its age.
- Condition: Pretty good, normal signs of wear
- Model: Speedmaster
- Year Origin: 1999/Japan
- Movement: 3220 Automatic Movement
![[WTS] Omega Speedmaster Dark Side of the Moon Apollo 8 Full Set 311.92.44.30.01.001 - $7,895](https://preview.redd.it/jimp6gyjnskf1.jpg?width=640&crop=smart&auto=webp&s=e28bd0b60815ba85d1570722e827f957d66956f6)
Omega Speedmaster Dark Side of the Moon Apollo 8 Full Set 311.92.44.30.01.001 - $7,895
A Omega Speedmaster Moonwatch - Dark Side of the Moon - Apollo 8 edition, a 2019 model sold in full set with various accessories.
- Condition: Excellent condition
- Year: 2019
- Contents: Watch, Inner & Outer Box, International Warranty Card, Pictograms Card, Card Holder, Operating Instructions Manual, Omega Watch Cloth
![[WTS] Brand New August 2025 Omega Speedmaster Sapphire Complete Set *$6,750 + label*](https://preview.redd.it/ctsqgipo5skf1.jpg?width=640&crop=smart&auto=webp&s=40e6c5d5ca6351c35378f359ce34a77284b31e4a)
Brand New August 2025 Omega Speedmaster Sapphire Complete Set *$6,750 + label*
The Omega Speedmaster Sapphire Complete Set is a brand new, unworn watch available for sale. The watch features a sandwich design with sapphire crystal and includes various accessories such as travel case, literature, and cleaning cloth.
- Condition: Mint, unworn, and unsized
- Year: 2025
- Contents: Travel case, Speedy literature, cleaning cloth, all cards and hang tag
![[WTS] Omega Speedmaster First Omega in Space FOIS 311.32.40.30.01.001 $4,400](https://preview.redd.it/jqv42iougrkf1.jpg?width=640&crop=smart&auto=webp&s=eeca4a9786aaffc1cdb0a9d724a0ae33b52f4906)
Omega Speedmaster First Omega in Space FOIS 311.32.40.30.01.001 $4,400
The Omega Speedmaster First Omega in Space is a numbered homage to the CK2998, powered by the Lemania base workhorse Calibre 1861. It features a 39.7mm case and comes with box and papers.
- Condition: Preowned - Good
- Box And Papers: Yes, dated July 2016
- Shipping Cost Included: yes
- Payment Methods: Zelle, Venmo, USDT, Wise
2022 Omega Speedmaster Moonwatch Sapphire 42mm 310.30.42.50.01.002 Mint Complete
This 2022 Omega Speedmaster Moonwatch Sapphire 42mm is a first watch worn on the moon, featuring photos and a video on the seller's website.
- Condition: Minty fresh
- Case size: 42mm
- Year: 2022
- Contents: watch,inner & outer boxes,warranty card,pictogram,master chronometer,instruction booklet,black travel case,hang tag,cleaning cloth,Moonwatch Booklet
Omega Speedmaster Chronograph - Blue - Stainless Steel - 38mm - Mint
This Omega Speedmaster Chronograph features a 38mm stainless steel case, blue dial, and automatic movement.
- Condition: Pre-Owned - Mint
- Case size: 38mm diameter
- Bracelet type: Stainless Steel
- Dial color: Blue