Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink
Reference 310.20.42.50.99.001
About this watch
The Omega Speedmaster Professional Moonwatch 310.20.42.50.99.001 is a stunning blend of tradition and innovation, featuring a unique Sedna Gold and pink finish. Its 42mm stainless steel case and Sedna Gold accents command attention, while the remarkable Omega caliber 3861 movement boasts a co-axial escapement, reducing friction for enhanced accuracy and longevity. Certified by METAS as a Master Chronometer, this watch can resist magnetic fields reaching an impressive 15,000 gauss. The sunburst pink finish adds sophistication, making it perfect for both casual and formal settings.
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Key Features
- Omega caliber 3861 movement
- 42mm stainless steel case
- Sedna Gold accents
- Co-axial escapement
- Master Chronometer certified by METAS
- 50m water resistance
- Chronograph function
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink
- Reference
- 310.20.42.50.99.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- 42mm
- Dial Color
- Pink
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
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This Omega Speedmaster Ed White Ref. 105.003-65 is a highly collectible variant with a stunning brown tropical dial and rich patina. It's one of the last straight-lug Speedmasters worn by astronauts during NASA's Gemini missions and has been professionally serviced in July 2025.
- Condition: very good condition
- Movement service date: July 2025
- Case size: 39mm diameter
- Year of manufacture: 1965
Omega Speedmaster Broad Arrow 3594.50
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- Condition: Pre-owned, excellent condition with minor marks on the hesalite crystal
- Wrist size compatibility: 7-inch wrist
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This Omega Speedmaster Moonphase is a new piece purchased by the original buyer in December 2023 and overhauled at an Omega service center in November 2024.
- Condition: Excellent, fully overhauled
- Case diameter: 44mm
- Bracelet condition: Scratches (light polish needed)
- Included items: box, papers, original receipt, sailcloth strap from Artem
Omega Speedmaster Moonwatch Green Dial Sedna Gold 310.60.42.50.10.001
The Omega Speedmaster Moonwatch features a 42mm case in Sedna gold with a sun-brushed green dial and gold hands & indexes.
- Condition: Excellent, barely worn
- Case size: 42mm diameter
- Bracelet material: Sedna gold
- Water resistance: null
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A vintage-inspired Omega Speedmaster Day Date Panda watch, featuring a 40mm case size.
- Bracelet length: 7.5 inches
2024 Speedmaster -First Omega in Space - 310.30.40.50.06.001 - full kit - factory warranty - very good condition
This is a 2024 Speedmaster, the first Omega in space.
- Condition: very good condition
- Warranty: factory warranty
2024 Omega Speedmaster Moonphase 🌙 - Box and Papers
2024 Omega Speedmaster Moonphase with a 44.25mm stainless steel case, blue sun-brushed dial and ceramic bezel.
- Condition: Really nice used condition with a few very light marks and minor wear on the box
- Case size: 44.25mm diameter
- Movement: 9904
- Power reserve: 60 hours
Omega Speedmaster Professional 42mm 310.30.42.50.01.001 | 2024 Complete Set w/ Extra Straps
This Omega Speedmaster Professional is a 2024 model featuring a 42mm Hesalite crystal. It comes in a complete set with extra straps.
- Condition: Fair Pre-Owned Condition with Micro-Scratches on Crystal and wear present on clasp, bracelet, and polished parts of case
- Case Size: 42mm diameter
- Movement: Master Chronometer
Omega Speedmaster CK2998 Limited Edition “Blue Panda” - Full Set - Price Reduced!
This Omega Speedmaster CK2998 Limited Edition 'Blue Panda' is a striking modern take on the classic model, featuring a 40mm stainless steel case and opaline silver dial with blue subdials. It's powered by the manual winding OMEGA calibre 1861 and comes in a complete set with various accessories.
- Condition: Excellent, barely worn
- Case size: 40mm
- Movement type: Manual winding