Omega Speedmaster Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Alligator

Reference 310.63.42.50.01.001

About this watch

The Omega Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Alligator is a masterpiece of luxury watchmaking, blending history, craftsmanship, and modern technology. Its striking black sunburst dial and Sedna Gold case exude sophistication, while its chronograph function and co-axial escapement ensure precision and reliability. With a water resistance of 50 meters and a power reserve of 50 hours, this watch is built for performance and durability. Whether you're a seasoned collector or a first-time buyer, the Speedmaster Professional Moonwatch is sure to impress with its stunning design, exceptional movement, and practical features.
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MSRP: $30,200
Market Price: $18,352

Key Features

  • Omega caliber 3861 movement
  • Sedna Gold case material
  • Master Chronometer certification by METAS
  • Chronograph function
  • Co-axial escapement
  • Plexi glass crystal
  • 50-meter water resistance

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Alligator
Reference
310.63.42.50.01.001
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
Sedna Gold 42mm
Dial Color
Black
Crystal
Plexi
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster Chronoscope Silvery Dial Full Set

Omega Speedmaster Chronoscope Silvery Dial Full Set

A Speedmaster Chronoscope with a silvery dial is being sold as a full set, including its box and papers.

  • Condition: New, unworn
  • Year of purchase: 2022
  • Box and papers included: yes (never used)
  • Bracelet size adjustment: done
Posted at
Jun 21, 2025, 1:33 PM
Active
Omega Speedmaster Chronograph Day-Date Silver dial 3523.30

Omega Speedmaster Chronograph Day-Date Silver dial 3523.30

Omega - 3523.30 · $1,790.002
A stainless steel Omega Speedmaster Date Chronograph Day-Date with a silver dial, featuring a mechanical automatic movement and 39mm case size.

  • Condition: 90%
  • Case material: Stainless Steel
  • Movement type: Mechanical Automatic
  • Diameter: 39mm
Posted at
Jun 21, 2025, 11:47 AM
Active
[WTS] Omega Speedmaster Dark Side of the Moon Vintage Black Full Set 311.92.44.51.01.006 - $8,095

Omega Speedmaster Dark Side of the Moon Vintage Black Full Set 311.92.44.51.01.006 - $8,095

Up for sale is a Omega Speedmaster Moonwatch - Dark Side of the Moon - Vintage Black, featuring a 2022 model year and full set contents including box, warranty card, and extra strap.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2022
  • Contents: [object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
  • Shipping: [object Object]
Posted at
Jun 21, 2025, 10:55 AM
Active
[WTS] Omega Speedmaster Dark Side of the Moon Apollo 8 Full Set 311.92.44.30.01.001 - $7,995

Omega Speedmaster Dark Side of the Moon Apollo 8 Full Set 311.92.44.30.01.001 - $7,995

This Omega Speedmaster Moonwatch - Dark Side of the Moon - Apollo 8 is a well-maintained timepiece from 2019, featuring a robust design and a comprehensive set of accessories.

  • Condition: Excellent condition with no signs of wear
  • Year: 2019
  • Contents: Watch, Inner & Outer Box, International Warranty Card, Pictograms Card, Card Holder, Operating Instructions Manual, Omega Watch Cloth
  • Shipping: Fully insured through Fedex Overnight in the USA
Posted at
Jun 21, 2025, 10:51 AM
Active
Omega Speedmaster Racing Chronograph 44mm Ref - 329.30.44.51.04.001

Omega Speedmaster Racing Chronograph 44mm Ref - 329.30.44.51.04.001

Omega - 329.30.44.51.04.001 · $5,750.006
A 44mm Omega Speedmaster Racing Chronograph in white dial with textured finish and date function.

  • Condition: Good, with outer box damage
  • Size: 44mm diameter
  • Box And Papers: Yes
Posted at
Jun 21, 2025, 9:27 AM
Active
[WTS] Omega Speedmaster Racing Chronograph 44mm Ref - 329.30.44.51.04.001

Omega Speedmaster Racing Chronograph 44mm Ref - 329.30.44.51.04.001

A Omega Speedmaster Racing Chronograph in a larger size with date function and textured dial.

  • Condition: Excellent, some exterior damage to inner box
  • Size: 44mm diameter
  • Case material: not specified
Posted at
Jun 21, 2025, 8:56 AM
Active
Pre-Owned Omega Speedmaster Dark Side of the Moon Apollo 8 311.92.44.30.01.00

Pre-Owned Omega Speedmaster Dark Side of the Moon Apollo 8 311.92.44.30.01.00

Omega - 311.92.44.30.01.00 · $8,399.008
A pre-owned Omega Speedmaster Dark Side of the Moon Apollo 8, a black ceramic watch with a hand-wind movement and 50m water resistance.

  • Condition: 95% condition, faint marks on sides and back of case, strap in 94% condition due to minor wear and creasing
  • Movement: Hand-Wind
  • Case size: 44mm diameter
  • Material: Ceramic
Posted at
Jun 20, 2025, 9:52 PM
Active
[WTS] 2019 Omega Speedmaster 57’ 40.5mm Black Dial 331.10.42.51.01.001

2019 Omega Speedmaster 57’ 40.5mm Black Dial 331.10.42.51.01.001

2019 Omega Speedmaster 57' with a 40.5mm black dial, featuring full links and a double-boxed package.

  • Condition: Excellent Pre-Owned Condition
  • Diameter: 40.5mm
Posted at
Jun 20, 2025, 9:32 PM
Active
[WTS] 2024 Omega Speedmaster Moonwatch Professional Hesalite 310.32.42.50.01.001

2024 Omega Speedmaster Moonwatch Professional Hesalite 310.32.42.50.01.001

2024 Omega Speedmaster Moonwatch Professional with Hesalite crystal, 42mm diameter, and Master Chronometer certification.

  • Condition: Excellent Pre-Owned Condition
  • Case Size: 42mm diameter
Posted at
Jun 20, 2025, 9:27 PM
Active