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
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![[WTS] OMEGA SPEEDMASTER PROFESSIONAL 310.30.42.50.01.001
HESALITE MOONWATCH- $4,950 SHIPPED](https://preview.redd.it/danfxyfr10lf1.jpg?width=640&crop=smart&auto=webp&s=abdde5b0473afb26c73d2646a87370b6579f998f)
![[WTS] Omega Speedmaster 39mm Japanese Market](https://preview.redd.it/my3abok4oxkf1.jpg?width=640&crop=smart&auto=webp&s=59468075157ad31bd6d4ae2af31daee292060a53)
Omega Speedmaster 39mm Japanese Market
This Omega Speedmaster features a 39mm dial and is powered by automatic movement calibre 1152.
- Condition: clean condition overall, scratch on crystal above date
- Movement caliber: calibre 1152
- Bracelet fit: approx 7 inches
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Omega Speedmaster Sapphire Sandwhich 3999$
This Omega Speedmaster Sapphire Sandwhich features a 42mm dial size, sapphire crystal on top, and an exhibition caseback with the cal 1861 manual winding movement.
- Condition: clean condition overall
- Dial Size: 42mm
- Crystal Type: sapphire
- Movement: cal 1861 manual winding
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Omega Speedmaster MK40 Schumacher Ref : 3520.53.00 Condition Good Price : 2800$
The Omega Speedmaster Day-Date Ref. 3520.53.00 is a vintage Moonwatch variant from the 1990s that blends a chronograph with a triple calendar and AM/PM indicator.
- Condition: Good
- Movement: Automatic, Omega caliber 1151 (based on Valjoux 7751)
- Case size: 39mm diameter
- Crystal type: Scratch-resistant sapphire