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 Professional Moonwatch Sapphire Sandwich - Spiralwinder Ceramic Bezel Installed (+$260), OEM Bezel Included - Full Kit - 2025 Card - Quick Adjust Clasp - $6175 shipped CONUS

OMEGA Speedmaster Professional Moonwatch Sapphire Sandwich - Spiralwinder Ceramic Bezel Installed (+$260), OEM Bezel Included - Full Kit - 2025 Card - Quick Adjust Clasp - $6175 shipped CONUS

Up for sale is my OMEGA Speedmaster sapphire sandwich, a daily wear watch from an authorized dealer in 2025. The watch has been maintained and passes a 5 bar pressure test. It is priced accordingly due to its cosmetic condition.

  • Condition: Pre-owned, daily wear with scratches and desk dive marks
  • Year: 2025
  • Ownership: Second owner
  • Authentication: [object Object]
Posted at
Apr 11, 2026, 6:43 PM
Active
[WTS] Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001

Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001

This Omega Speedmaster 38 Co-Axial Chronograph features a silver dial and is in excellent overall condition with very minimal wear.

  • Condition: Excellent
  • Bracelet Condition: Brand-new, unworn
  • Included Items: Omega inner box,Omega outer box,Instruction manual,Pictograms card,Watchfinder certificate of authenticity
Posted at
Apr 11, 2026, 6:07 PM
Active
[WTS] Omega Speedmaster Professional (310.30.42.50.04.001)

Omega Speedmaster Professional (310.30.42.50.04.001)

This Omega Speedmaster Professional is the newest reference featuring a white dial on a steel bracelet, in excellent condition with almost no signs of wear.

  • Condition: Excellent
  • Case Size: 42mm diameter
  • Case Material: Stainless Steel
  • Bracelet Material: Stainless Steel
Posted at
Apr 11, 2026, 1:34 PM
Active
[WTS] True Collectors Set! Omega Speedmaster Day-Date "Reduced" | Black Dial Ref. 3520.50 | 39mm | Stainless Steel | Multiple Straps

True Collectors Set! Omega Speedmaster Day-Date "Reduced" | Black Dial Ref. 3520.50 | 39mm | Stainless Steel | Multiple Straps

Omega - 3520.50 · $3,550
The Omega Speedmaster Day-Date features a deep black dial and a sophisticated Triple Calendar complication in a 39mm stainless steel case.

  • Condition: Excellent 9/10 Condition
  • Case size: 39mm
  • Movement type: Triple Calendar complication
  • Bracelets: Omega stainless steel bracelet, two aftermarket bracelets (FOIS and leather)
Posted at
Apr 11, 2026, 10:10 AM
Active

2022 Omega Speedmaster Moonwatch Sapphire 42mm 310.30.42.50.01.002 Mint Complete

This 2022 Omega Speedmaster Moonwatch Sapphire 42mm is a first watch worn on the moon, featuring photos and a video on the seller's website.

  • Condition: Minty fresh
  • Case size: 42mm
  • Year: 2022
  • Contents: watch,inner & outer boxes,warranty card,pictogram,master chronometer,instruction booklet,black travel case,hang tag,cleaning cloth,Moonwatch Booklet
Posted at
Apr 7, 2025, 2:59 PM
Active
Omega Speedmaster Chronograph  - Blue - Stainless Steel - 38mm - Mint

Omega Speedmaster Chronograph - Blue - Stainless Steel - 38mm - Mint

This Omega Speedmaster Chronograph features a 38mm stainless steel case, blue dial, and automatic movement.

  • Condition: Pre-Owned - Mint
  • Case size: 38mm diameter
  • Bracelet type: Stainless Steel
  • Dial color: Blue
Posted at
Apr 5, 2025, 6:13 PM
Active
Omega Speedmaster 321 Ed White

Omega Speedmaster 321 Ed White

This Omega Speedmaster 321 Ed White is an original purchase from a US OB in 2023, worn sparingly since.

  • Condition: Good condition with minor scuffs
  • Warranty: includes warranty cards
  • Links: all links included
Posted at
Apr 4, 2025, 6:34 PM
Active
2023 Omega Speedmaster �SNOOPY� 50th Anniversary 310.32.42.50.02.001 BOXES/PAPER

2023 Omega Speedmaster �SNOOPY� 50th Anniversary 310.32.42.50.02.001 BOXES/PAPER

Omega - 310.32.42.50.02.001 · $16,200
This is a 2023 Omega Speedmaster �SNOOPY� 50th Anniversary model, one of the most exclusive pieces in the watch world. It features a stainless steel case with a silver dial and comes with an OEM Omega stainless steel bracelet.

  • Condition: Excellent pre-owned
  • Case diameter: 42mm
  • Water resistance: 50m depth rating
  • Movement type: Manual
Posted at
Apr 4, 2025, 3:06 PM
Active
Omega Speedmaster Moonwatch Sapphire - 3861 - 310.30.42.50.01.002 (new / 2025)

Omega Speedmaster Moonwatch Sapphire - 3861 - 310.30.42.50.01.002 (new / 2025)

This Omega Speedmaster Moonwatch Professional features a 42mm stainless steel case and is powered by the 3861 Omega Master Chronometer Movement.

  • Condition: Brand new
  • Case size: 42mm
  • Movement type: 3861 Omega Master Chronometer
Posted at
Apr 4, 2025, 2:52 PM
Active