Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink / Alligator
Reference 310.23.42.50.99.001
About this watch
The Omega Speedmaster Professional Moonwatch 3861 is a masterpiece of horology that seamlessly blends heritage, luxury, and modern technology. Its stunning pink sunburst dial radiates warmth and elegance, while the Sedna gold accents harmonize beautifully with the stainless steel case. The chronograph function is easily accessible, making it practical for everyday use. At its heart beats the Omega Caliber 3861 movement, featuring a co-axial escapement and silicon balance spring. This timepiece is not just a watch; it's a statement of sophistication and style that pairs well with both formal and casual attire.
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Key Features
- Omega Caliber 3861 movement
- Sedna gold accents
- Stainless steel case
- Tachymeter bezel
- Water resistance up to 50 meters
- 42mm diameter
- Co-axial escapement and silicon balance spring
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink / Alligator
- Reference
- 310.23.42.50.99.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- 42mm
- Dial Color
- Pink
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] Forstner Model O for Omega Speedmaster Professional- $100 Shipped](https://preview.redd.it/ss10rbo10g4g1.jpg?width=640&crop=smart&auto=webp&s=77287e2c4e81c4dbd8328b64a47f02a1528b4019)
Forstner Model O for Omega Speedmaster Professional- $100 Shipped
·
$100
A 20mm Forstner Model O bracelet is available for the Omega Speedmaster. It features excellent build quality and a great taper from 20 mm to 16 mm at the clasp, with a spring-link providing comfortable wrist expansion.
- Compatible models: 1861 and earlier
- Dimensions: 20mm diameter (clasp 16mm)
- Taper: from 20 mm to 16 mm at the clasp
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2014 Omega Speedmaster 57 w/Cards (no box)
A 2014 Omega Speedmaster 57 with a 41.5mm automatic movement and column wheel vertical clutch.
- Movement: caliber 9300
- Strap type: NATO
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Omega Speedmaster. 39mm. Automatic.
A 39mm automatic Omega Speedmaster with strong lume, being sold by the seller.
- Case Size: 39mm diameter
- Movement Type: Automatic
![[WTS] Omega Moon Landing 50th Anniversary – Apollo Astronaut Gold Figure USB + Speedmaster Pin (Netherlands)](https://preview.redd.it/mn39h0fn3f4g1.jpg?width=640&crop=smart&auto=webp&s=156fc32f9cab576eb00bcd126a04453d4479fe4e)
Omega Moon Landing 50th Anniversary – Apollo Astronaut Gold Figure USB + Speedmaster Pin (Netherlands)
The Omega Moon Landing 50th Anniversary collection includes a rare astronaut gold figure USB and a Speedmaster pin, given out during Omega's promotions for the anniversary.
- Condition: Excellent condition
- Country of origin: Netherlands
- Eu/international shipping: true
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Omega Speedmaster. Moonwatch. Sapphire Sandwich. **Mitsukoshi Dial**
A vintage Omega Speedmaster Moonwatch featuring a sapphire sandwich case and unique Mitsukoshi dial, accompanied by its full kit and additional OEM parts.
- Dial type: Mitsukoshi
- Shipping method: Fedex with insurance
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Omega White Dial Speedmaster Professional Moonwatch
A 2025 Omega Speedmaster Professional Moonwatch with a white dial, recently purchased from an Omega boutique and barely worn.
- Condition: Practically new, worn twice
- Case material: Sapphire
- Band included: Yes, bracelet and rubber strap (20mm)
- Lug tool mark: Faint, requires magnification to see
![[WTS] Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 – Newest Adjustable Buckle – Watch Only – Great Condition – 6,000 Shipped – Trades Welcome](https://preview.redd.it/1q4acmb7c84g1.jpg?width=640&crop=smart&auto=webp&s=4186654e24b59fd135e9fd9a55bb80528fcdc78d)
Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 – Newest Adjustable Buckle – Watch Only – Great Condition – 6,000 Shipped – Trades Welcome
This Omega Speedmaster Professional Moonwatch features a manual-wind Caliber 3861 Master Chronometer movement and is elevated by a sapphire front and exhibition caseback.
- Condition: Great condition
- Case size: 42mm
- Movement: Caliber 3861 manual-wind Master Chronometer movement
- Water resistance: Not specified
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Omega Speedmaster X-33 Gen 1
A post-Omega-service Speedmaster X-33 Gen 1, featuring a Gen 2 crown and a new movement. The watch includes its original titanium bracelet, extra links, and the original crown/parts.
- Condition: Pre-owned with service records
- Bracelet material: titanium
- Case condition: post-Omega service
- Service year: 2020