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] Brand New Omega Speedmaster Moonwatch "Sapphire Sandwich" [ Ref. 310.30.42.50.01.002 ]](https://preview.redd.it/mfku7hj5o6yg1.jpeg?auto=webp&s=7d5830329eac5e15146867dea94d42e11422b141)
Brand New Omega Speedmaster Moonwatch "Sapphire Sandwich" [ Ref. 310.30.42.50.01.002 ]
This listing is for a brand new Omega Speedmaster Moonwatch Professional in the 'Sapphire Sandwich' style. It comes as a full set with various accessories.
- Condition: Brand new, unworn
- Case size: 42mm diameter
![[WTS] Omega Speedmaster '57 - current gen - warranty till Apr 2027 - $5.5K](https://preview.redd.it/fhxqijuzm6yg1.jpg?width=640&crop=smart&auto=webp&s=41a78c51b3d2a4368cfb2395741fd36329117c6c)
Omega Speedmaster '57 - current gen - warranty till Apr 2027 - $5.5K
A current generation Omega Speedmaster '57 with a April 29, 2022 date, featuring a beautiful wooden box and manual.
- Condition: Very good, with scratches and hairlines
- Warranty Expiration: April 2027
- Shipping Options: insured shipping available for additional $100
- Bracelet Size: 17cm
![[WTS] Omega OEM deployant 16mm buckle width length (fits 20mm speedmaster straps)](https://preview.redd.it/msr7qpntc6yg1.jpg?width=640&crop=smart&auto=webp&s=05ae7657bd076d500b3e5c08041faf1002678d29)
Omega OEM deployant 16mm buckle width length (fits 20mm speedmaster straps)
A stainless steel Omega OEM deployant buckle for watches with a 20mm strap width.
- Condition: no condition found
- Buckle width: 16mm
- Compatible with straps: 20mm speedmaster straps
- Retail price: $310
![[WTS] Omega Speedmaster Date 3513.50](https://preview.redd.it/wmwstsohb6yg1.jpg?width=640&crop=smart&auto=webp&s=d6b451c4cae0744639f5d34bf43f9cdaac67374c)
Omega Speedmaster Date 3513.50
- Model name: Speedmaster Date
![[WTS] 2026 NEW Omega Speedmaster Reverse Panda 310.30.42.50.01.004 Unworn](https://preview.redd.it/nu1muu2fa6yg1.jpg?width=640&crop=smart&auto=webp&s=7a651bd58a86fa31ab3ea7ad14b02b530e964e11)
2026 NEW Omega Speedmaster Reverse Panda 310.30.42.50.01.004 Unworn
This new Omega Speedmaster Reverse Panda is an unworn timepiece that comes with its full set, including the box and paperwork.
- Condition: Like New
- Year Of Manufacture: 2026
- Material: Stainless Steel
- Bracelet Material: Stainless Steel
![[WTS] Omega Speedmaster Reduced - 3510.50](https://preview.redd.it/60ok9vmtu5yg1.jpg?width=640&crop=smart&auto=webp&s=4eec9cf47f373ffd0abfc5872b70973cbe956801)
Omega Speedmaster Reduced - 3510.50
A Omega Speedmaster Reduced in good pre-owned condition, featuring a 39mm case size and chronograph function that will require service.
- Condition: good pre-owned condition
- Size: 39mm diameter
![[WTS] Omega Speedmaster 3519.50.00 “Schumacher World Champion 2001” LE — Racing Dial — $2,599 Shipped (Tariff Covered)](https://preview.redd.it/55u1l5pvq5yg1.jpg?width=640&crop=smart&auto=webp&s=88bdd34ad442386f4a561618fa4cf5fc5ab427d5)
Omega Speedmaster 3519.50.00 “Schumacher World Champion 2001” LE — Racing Dial — $2,599 Shipped (Tariff Covered)
This Omega Speedmaster ref. 3519.50.00 'Schumacher World Champion 2001' Limited Edition features a distinctive racing dial and is powered by an automatic chronograph movement.
- Condition: Honest condition with light signs of use
- Case size: 39mm
- Lug-to-lug: 44mm
- Thickness: 14mm
![[WTS] Omega Speedmaster Professional Sapphire - 310.30.42.50.01.002 - Full Kit - Price Reduced!](https://preview.redd.it/e2dz64pdo5yg1.jpg?width=640&crop=smart&auto=webp&s=3893330651290118c863b588e470b918b1e92255)
Omega Speedmaster Professional Sapphire - 310.30.42.50.01.002 - Full Kit - Price Reduced!
This Omega Speedmaster Professional features a sapphire crystal front and display caseback, showcasing the stunning omega movement.
- Condition: near like-new condition
- Size: 42mm diameter
- Kit contents: full kit with original double box, all 3 omega cards
![[WTS] Omega Speedmaster Ref.3211.30 40mm ( Serviced / Great Condition / Original Box ) 2180USD](https://preview.redd.it/ddy21nwdl5yg1.jpg?width=640&crop=smart&auto=webp&s=ce377fa97e84522760bbaf646b78025b8ff753c6)
Omega Speedmaster Ref.3211.30 40mm ( Serviced / Great Condition / Original Box ) 2180USD
A great take on the iconic neo-vintage Speedmaster formula, this watch offers everyday wearability with a sporty 40mm case and a clean silver dial.
- Condition: Excellent condition for its age with only light wear.
- Case diameter: 40mm
- Lug width: 19mm
- Bracelet size: 18.7cm