Omega Speedmaster Speedmaster Professional Moonwatch 3861 Sedna Gold - Diamond / Brown / Bracelet
Reference 310.55.42.50.13.001
About this watch
The Omega Speedmaster Professional Moonwatch 3861 Sedna Gold - Diamond / Brown / Bracelet is a masterpiece of horology, blending art, history, and cutting-edge technology. Crafted from Sedna Gold, this watch boasts a unique color that's both warm and striking. Its round shape and sunburst brown finish give it a luxurious feel, while the diamond-set bezel adds a touch of elegance. The 3861 is equipped with a chronograph feature, allowing you to measure elapsed time with precision. At its heart lies the Omega caliber 3861, an updated version of the legendary caliber 861/1861, featuring a co-axial escapement and silicon balance spring for accuracy and reliability. Master Chronometer certified by METAS, this watch has undergone rigorous testing to withstand magnetic fields of up to 15,000 gauss. Its sleek design and exceptional craftsmanship make it a standout in any collection. Whether you're at a formal event or a casual outing, this watch is sure to turn heads.
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Key Features
- Sedna Gold case
- Manual-winding chronograph movement
- Co-axial escapement and silicon balance spring
- Master Chronometer certified by METAS
- Diamond-set bezel
- Water resistance up to 50 meters
- 42.00 mm diameter and 13.18 mm height
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Sedna Gold - Diamond / Brown / Bracelet
- Reference
- 310.55.42.50.13.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Sedna Gold 42mm
- Dial Color
- Brown
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
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Omega Speedmaster Schumacher Legend 3506.31
A Omega Speedmaster Schumacher Legend in a Panda dial configuration, featuring a 42mm case.
- Case size: 42mm
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Omega Speedmaster Professional Hesalite with Case & Cards (Canada)
This Omega Speedmaster Professional Hesalite is a rare variant of the iconic watch, featuring a Hesalite crystal and spiral winders.
- Condition: Excellent
- Case: Spiral winders sapphire crystal open case back
![[WTS] Omega Speedmaster Moonwatch Professional Moonshine Gold 42mm Complete Set 310.62.42.50.99.001](https://preview.redd.it/hsnipcyywgvf1.jpeg?auto=webp&s=18d6d9d0a86d30c87288a2d5468c4915e6512e1e)
Omega Speedmaster Moonwatch Professional Moonshine Gold 42mm Complete Set 310.62.42.50.99.001
A work of art from every angle, the Omega Speedmaster Moonwatch is anti-magnetic with a co-axial escapement, making it perfect for daily wear.
- Condition: Excellent
- Case size: 42mm diameter
- Movement caliber: Omega 3861
- Power reserve: 50 hours
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Omega Speedmaster Date Grey 40mm Automatic 323.30.40.40.06.001
A beautiful Omega Speedmaster in a 40mm size, perfect for most wrists.
- Condition: Very good
- Size: 40mm diameter
- Case condition: Minimal signs of wear
![[WTS] Omega Speedmaster Broad Arrow 3594.50 (EU seller)](https://preview.redd.it/60k34gh9vavf1.jpg?width=640&crop=smart&auto=webp&s=5b744d635fac6b8e6066e2d4d6c957e0bba1371c)
Omega Speedmaster Broad Arrow 3594.50 (EU seller)
This Omega Speedmaster Broad Arrow is a unique design with a 42mm case, featuring calibre 1861 and accompanied by its original box and papers from 2004.
- Condition: Excellent condition, 20-year-old
- Size: 42mm diameter
- Bracelet material: Original steel
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Omega Speedmaster Professional Moonwatch 18k Sedna Gold Black Dial 310.60.42.50.01.001
A stunning Omega Speedmaster Professional Moonwatch with 18k Sedna gold and a deep black dial. This watch presents in excellent condition and comes with its outer box, inner box, booklet, and warranty card.
- Condition: Excellent, little to no signs of wear
- Movement: Mechanical (Manual) Movement Caliber: Omega 3861
- Case Size: 42mm diameter
- Thickness: 13.18mm
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[US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002
A 43mm Omega Speedmaster Chronoscope with a White Panda Dial, in excellent working order and accompanied by original accessories.
- Condition: Fantastic with minor hairlines
- Diameter: 43mm
![[WTS] OMEGA Speedmaster Moonwatch White Dial 2025 Full Set 310.30.42.50.04.001](https://preview.redd.it/1kn8b7oic5vf1.jpg?width=640&crop=smart&auto=webp&s=cd70ea2ae29c2229343ece05c3d9da93a2723484)
OMEGA Speedmaster Moonwatch White Dial 2025 Full Set 310.30.42.50.04.001
A white dial Omega Speedmaster Moonwatch with a stainless steel case, sapphire crystal, and water resistance of 5ATM (50 meters), powered by the in-house caliber 3861.
- Case diameter: 42mm
- Case thickness: 13.18mm
- Water resistance: 50m depth rating
![[WTS] 2023 Omega Speedmaster Moonwatch Professional | 310.30.42.50.01.002 | Complete | Sapphire Sandwich | Speedy](https://preview.redd.it/pxpr0vqjf4vf1.jpg?width=640&crop=smart&auto=webp&s=e7496a20102dbe6bffffa4326309ad0c59c8e3ce)
2023 Omega Speedmaster Moonwatch Professional | 310.30.42.50.01.002 | Complete | Sapphire Sandwich | Speedy
The Omega Speedmaster Moonwatch Professional 'Sapphire Sandwich' is a gorgeous watch highlighted by the two sapphire crystals, making it perfect for daily wear. It's comfortable, simple, and practical.
- Condition: Excellent
- Box: Complete set
- Papers: Full set of documents
- Links: Full links present