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 πŸŒ˜πŸŒ‘β€œDark Side of the Moon”Co-Axial Master Chronometer Chronograph|Ref. 310.92.44.51.01.001| 2025 | Full Set in Like New Condition

OMEGA Speedmaster πŸŒ˜πŸŒ‘β€œDark Side of the Moon”Co-Axial Master Chronometer Chronograph|Ref. 310.92.44.51.01.001| 2025 | Full Set in Like New Condition

OMEGA - 310.92.44.51.01.001 Β· $11,750
The OMEGA Speedmaster 'Dark Side of the Moon' is a modern icon that blends OMEGA's space-faring heritage with advanced materials, crafted entirely in black ceramic for exceptional scratch resistance and lightweight wearability.

  • Condition: Excellent
  • Case size: 44.25 mm
  • Set: Full set (box, papers, 5 year warranty)
  • Movement: Co-Axial Master Chronometer Calibre 9908
Posted at
Jan 17, 2026, 11:13 AM
Active
[WTS] Omega Speedmaster. 39mm. Special Dial.

Omega Speedmaster. 39mm. Special Dial.

Omega - Speedmaster Β· $2,450
A 39mm Omega Speedmaster with a special texture dial is being sold. The watch is located in NJ USA and comes with the option for a Facetime viewing.

  • Case diameter: 39mm
  • Movement type: automatic
Posted at
Jan 17, 2026, 10:20 AM
Active
[WTS] Omega Speedmaster. 39mm. White Ceramic. Very nice.

Omega Speedmaster. 39mm. White Ceramic. Very nice.

Omega - Speedmaster Β· $3,100
This Omega Speedmaster is a 39mm watch with white ceramic and strong lume. It's a great timepiece that comes with additional photos available upon request.

  • Case size: 39mm
  • Material: white ceramic
  • Lume strength: strong
Posted at
Jan 17, 2026, 10:17 AM
Active
[WTS] Omega Speedmaster FOIS – Full Set – $4,300 Shipped OBO

Omega Speedmaster FOIS – Full Set – $4,300 Shipped OBO

Omega - Speedmaster FOIS Β· $4,300
The Omega Speedmaster FOIS is a widely regarded, wearable watch that captures classic early Speedmaster proportions with its 39.7mm straight-lug case.

  • Condition: Very good overall
  • Case size: 39.7mm diameter
  • Movement type: Manual winding
  • Crystal material: Hesalite
Posted at
Jan 16, 2026, 11:54 PM
Active
[WTS] Omega Speedmaster Reduced

Omega Speedmaster Reduced

A used Omega Speedmaster Reduced purchased from Japan with original box and papers.

  • Condition: Great working shape
  • Original Box And Papers: Yes, with Japanese documentation
  • Extra Links: Fitting up to 7.5-8 inches
Posted at
Jan 16, 2026, 9:13 PM
Active
[WTS] OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! πŸ”₯$10,000πŸ”₯

OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! πŸ”₯$10,000πŸ”₯

OMEGA - 311.92.44.30.01.001 Β· $10,000
The OMEGA Speedmaster 'Dark Side of the Moon' Apollo 8 commemorates the 50th anniversary of the Apollo 8 mission, featuring a black ceramic case with a skeletonized and laser-ablated dial. The watch is powered by the Calibre 1869 movement and comes in an ultimate set with various accessories.

  • Condition: UNWORN
  • Case material: black ceramic
  • Diameter: 44.25mm
  • Movement: Calibre 1869 with blackened bridges and mainplate
Posted at
Jan 16, 2026, 8:45 PM
Active
[WTS] Omega Reverse Panda Speedmaster Full Set $11,900 including CONUS shipping 310.30.42.50.01.004

Omega Reverse Panda Speedmaster Full Set $11,900 including CONUS shipping 310.30.42.50.01.004

For sale is the new Speedmaster reverse panda, comes with full links and all accessories.

  • Condition: Unworn, essentially new condition
  • Case Size: 42mm diameter
  • Shipping Included: continental US
Posted at
Jan 16, 2026, 8:06 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch Sapphire Sandwich – Full Set – Sept 2025 Warranty – Bracelet + Leather

Omega Speedmaster Professional Moonwatch Sapphire Sandwich – Full Set – Sept 2025 Warranty – Bracelet + Leather

Omega - Sapphire Sandwich Β· $6,700
This Omega Speedmaster Professional Moonwatch features a 42mm stainless steel case with sapphire crystal front and display caseback, powered by a manual-wind movement.

  • Condition: Very good condition
  • Case size: 42mm diameter
  • Crystal material: Sapphire front & display caseback
  • Movement type: Manual-wind Co-Axial Master Chronometer
Posted at
Jan 16, 2026, 6:31 PM
Active
[WTS] OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET! πŸ”₯$18,000πŸ”₯

OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET! πŸ”₯$18,000πŸ”₯

OMEGA - 311.30.40.30.01.001 Β· $18,000
The OMEGA Speedmaster Calibre 321 Ref. 311.30.40.30.01.001 is a faithful recreation of the reference 105.003, famously worn by astronaut Ed White during America's first spacewalk.

  • Condition: UNWORN
  • Movement: Calibre 321
  • Case material: stainless steel
  • Diameter: 39.7mm
Posted at
Jan 16, 2026, 6:20 PM
Active