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

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Omega Speedmaster, also known as the Sapphire Sandwich, is a high-end automatic watch that features strong lume.

  • Water Resistance: 30m
  • Box And Papers: true
Posted at
Jan 13, 2026, 1:38 PM
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[WTS] Omega Speedmaster Sapphire

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A Omega Speedmaster Moonwatch listed for sale, stated to run great with excellent case condition.

  • Condition: Excellent
  • Case condition: Excellent
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Jan 13, 2026, 8:40 AM
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  • Condition: Good, some wear on the case and bezel
  • Movement: Cal 1140
  • Size: 39mm diameter
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Jan 12, 2026, 8:37 PM
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  • Condition: Excellent
  • Case material: stainless steel
  • Bracelet type: bracelet
  • Movement type: chronograph movement
Posted at
Jan 12, 2026, 6:52 PM
Active
[WTS] Omega Speedmaster Moonwatch Professional 310.30.42.50.01.002 "Sapphire Sandwich."

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The Omega Speedmaster Moonwatch Professional, also known as the 'Sapphire Sandwich', is a modern iteration of the timepiece that went to the moon. It features a sapphire crystal front and caseback, redesigned bracelet, and Co-Axial Master Chronometer movement.

  • Condition: Excellent
  • Case material: Sapphire crystal front and caseback
  • Bracelet condition: Excellent
  • Movement: Co-Axial Master Chronometer
Posted at
Jan 12, 2026, 4:55 PM
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[WTS] LNIB 3 Month Old Omega Speedmaster Pro Sapphire

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  • Condition: New condition, lightly used for 3 months
  • Age: 3 months old
  • Size: Assuming standard watch size (no specific details given)
Posted at
Jan 12, 2026, 4:05 PM
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[WTS] Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET

Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET

Additional Details: Omega SpeedMaster Dark Side of the Moon with a full-ceramic case and buckle.

  • Condition: Mint, like-new
  • Case material: full ceramic
  • Year: 2019
Posted at
Jan 12, 2026, 2:45 PM
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[WTS] 20mm Omega Speedmaster Bracelet 1499 / 842 – Production (1996–1998)

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  • Production Period: 1996-1998
  • Wrist Size Fit: 7 3/4 inches
Posted at
Jan 12, 2026, 1:09 PM
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[WTS] PRICE DROP: Omega Speedmaster White Dial Full Set

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A Omega Speedmaster White Dial full set, including a flat link bracelet honoring the original Speedmaster from 1957.

  • Bracelet style: flat link, honoring original 1957 Speedmaster
  • Clasp condition: some snail trails
Posted at
Jan 12, 2026, 12:18 PM
Active