Omega Speedmaster Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold / Bracelet

Reference 310.60.42.50.99.002

About this watch

The Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold stands tall among iconic watches, carrying a rich history and showcasing modern innovations. This timepiece combines luxury and functionality, making it a worthy investment for any watch enthusiast. The 42mm round case is crafted from Moonshine Gold, offering a unique champagne hue and sunburst finish. The tachymeter bezel adds a sporty touch while serving a functional purpose for speed calculations. At the core of this timepiece is the Omega caliber 3861, a marvel of horological engineering featuring a Co-Axial escapement that reduces friction and enhances precision. This manual-winding chronograph movement boasts a 50-hour power reserve and is resistant to magnetic fields up to 15,000 gauss, making it a robust choice for active lifestyles. The watch includes a chronograph feature for measuring elapsed time with precision and features a water resistance of up to 50 meters. Its combination of exquisite craftsmanship and state-of-the-art technology makes the Omega Speedmaster Professional Moonwatch 3861 a performance powerhouse.
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Key Features

  • 42mm round case in Moonshine Gold
  • Co-Axial escapement for enhanced precision
  • Master Chronometer certification by METAS
  • 50-hour power reserve
  • Resistant to magnetic fields up to 15,000 gauss
  • Chronograph feature for measuring elapsed time
  • Water resistance of up to 50 meters

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold / Bracelet
Reference
310.60.42.50.99.002
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
42mm
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster. Triple Date. Clean. Runs strong. 39mm.

Omega Speedmaster. Triple Date. Clean. Runs strong. 39mm.

The Omega Speedmaster is a 39mm triple date chronograph watch with an automatic movement. It's overall clean and runs very strong, making it a great addition to any collection.

  • Condition: Clean, runs strong
  • Diameter: 39mm
  • Movement: Automatic
Posted at
Nov 28, 2025, 9:45 AM
Active
[WTS] Omega Speedmaster. 39mm. Panda Dial. 🔥

Omega Speedmaster. 39mm. Panda Dial. 🔥

Omega - 3511.50 · $1,650
This Omega Speedmaster features a 39mm case and panda dial.

  • Case Size: 39mm diameter
  • Shipping Details: shipped via Fedex with insurance worldwide
Posted at
Nov 28, 2025, 9:14 AM
Active
[WTS] Omega Speedmaster Broad Arrow 44.25mm White 321.10.44.50.02.001 $2,700

Omega Speedmaster Broad Arrow 44.25mm White 321.10.44.50.02.001 $2,700

A Omega Speedmaster Broad Arrow with a white face and 44.25mm diameter. The watch is being sold as-is.

  • Condition: Used with scratches on the case and bracelet
  • Case size: 44.25mm diameter
  • Bracelet length: about 19cm
  • Depth rating: not specified
Posted at
Nov 28, 2025, 8:45 AM
Active
[WTS] Omega White Dial Speedmaster Moon Watch

Omega White Dial Speedmaster Moon Watch

A brand new Omega Speedmaster Moonwatch in white dial, purchased two weeks ago but returned due to personal preference for a different model.

  • Condition: Pre-owned, essentially brand new
  • Payment methods: Zelle only
  • Forms of payment accepted: Zelle
Posted at
Nov 27, 2025, 5:14 PM
Active
[WTS] Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega - 105.003-65 · $10,995
The Omega Speedmaster Ed White Ref. 105.003-65 is a highly collectible variant with a stunning brown tropical dial and historic significance as the last straight-lug Speedmaster worn by astronauts during NASA's Gemini missions.

  • Condition: Very good condition, shows signs of previous polish
  • Case diameter: 39mm
  • Year: 1965
  • Movement: Cal. 321
Posted at
Nov 27, 2025, 3:12 PM
Active
[WTS] Omega x Swatch Speedmaster MoonSwatch Mission on Earth - Desert SO33T103 Like New

Omega x Swatch Speedmaster MoonSwatch Mission on Earth - Desert SO33T103 Like New

Omega x Swatch - SO33T103 · $280
This Omega x Swatch Speedmaster MoonSwatch Mission on Earth - Desert is a unique collaboration between the two brands. The watch features a 42mm case diameter, quartz chronograph movement by ETA G10.212, and a water resistance of 30m.

  • Condition: Like New
  • Case Diameter: 42mm
  • Movement: Quartz Chronograph ETA G10.212
  • Chronograph Height: 13.75mm
Posted at
Nov 27, 2025, 1:15 PM
Active
[WTS] Omega Speedmaster Moonphase Master Chronometer – Blue Dial – Full Set (2023)

Omega Speedmaster Moonphase Master Chronometer – Blue Dial – Full Set (2023)

The seller is listing a 2023 Omega Speedmaster Moonphase Master Chronometer with a blue dial and blue ceramic bezel. This watch comes as a complete set, including the presentation box, cards, booklet, card holder, and tag.

  • Condition: Very good
  • Case size: 44.25mm diameter
  • Water resistance: 100m depth rating
  • Power reserve: 60h
Posted at
Nov 27, 2025, 1:10 PM
Active
[WTS] Omega Speedmaster Professional Sapphire Sandwich *BNIB 11/21/2025*

Omega Speedmaster Professional Sapphire Sandwich *BNIB 11/21/2025*

a brand new Omega Speedmaster Professional Sapphire Sandwich, purchased on 11/21/2025 and still in original packaging

  • Condition: Brand new in box (BNIB)
  • Year of manufacture: 2021
  • Date sold by dealer: 11/21/2025
Posted at
Nov 27, 2025, 10:45 AM
Active
[WTS] New Omega Speedmaster First Omega in Space Ref 310.30.40.50.06.001 Complete Set

New Omega Speedmaster First Omega in Space Ref 310.30.40.50.06.001 Complete Set

This Omega Speedmaster 'First Omega in Space' is a new watch that comes with all its original accessories and is ready to be shipped.

  • Condition: New, still stickered
  • Box Status: Double boxes
  • Papers Status: Omega cards, manual, and warranty card
Posted at
Nov 26, 2025, 9:05 PM
Active