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

Reference 310.60.42.50.99.002

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

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 Calendar Day-Date Ref.3221.30.00 40mm | Great Condition (With Box & Serviced) | $2400

Omega Speedmaster Triple Calendar Day-Date Ref.3221.30.00 40mm | Great Condition (With Box & Serviced) | $2400

Omega - 3221.30.00 · $2,400
The Omega Speedmaster Triple Calendar Day-Date Ref.3221.30.00 is a more feature-packed take on the classic Speedmaster, with a stainless steel case, sapphire crystal, and Caliber 3606 movement.

  • Condition: Great condition, serviced
  • Case size: 40mm diameter
  • Thickness: 15mm
  • Water resistance: 100m
Posted at
Apr 13, 2026, 11:07 PM
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[WTS] Omega Speedmaster Reduced 3510.50 Bracelet Set - 22 Links, Full size, 94/100 Condition, OEM 1469/811

Omega Speedmaster Reduced 3510.50 Bracelet Set - 22 Links, Full size, 94/100 Condition, OEM 1469/811

· $649
A vintage Omega Speedmaster Reduced bracelet for sale in excellent condition, featuring a stainless steel finish and an original Omega folding clasp.

  • Condition: 94/100
  • Model compatibility: Omega Speedmaster Reduced 3510.50 (18 mm lug)
  • Bracelet reference: 1469
  • Endlinks reference: 811 (pair included)
Posted at
Apr 13, 2026, 10:51 PM
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[WTS] 2024 MINT Omega Speedmaster Moonwatch Professional Full Set $6️⃣,5️⃣0️⃣0️⃣ + ✈️🇺🇸

2024 MINT Omega Speedmaster Moonwatch Professional Full Set $6️⃣,5️⃣0️⃣0️⃣ + ✈️🇺🇸

Omega - 310.30.42.50.01.002 · $6,500
2024 Omega Speedmaster Moonwatch Professional Full Set, Ref. 310.30.42.50.01.002, priced to fly.

  • Shipping included in price: no
Posted at
Apr 13, 2026, 10:47 PM
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[WTS] Omega Speedmaster Professional Polar White

Omega Speedmaster Professional Polar White

Omega - 310.32.42.50.04.001 · $6,999
A beautiful Omega Speedmaster Professional Polar White, a manual wind watch in excellent condition.

  • Condition: great condition with minimal wear on the case
  • Size: 42mm diameter
  • Movement: 3861 manual wind
Posted at
Apr 13, 2026, 9:17 PM
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[WTS] Omega Speedmaster Professional 3861 Sapphire Sandwich (12/2024) – Full Kit – Unworn Bracelet

Omega Speedmaster Professional 3861 Sapphire Sandwich (12/2024) – Full Kit – Unworn Bracelet

Omega - 310.30.42.50.01.002 · $6,750
Up for sale is my Omega Speedmaster Professional ref. 310.30.42.50.01.002 (sapphire sandwich) with a December 2024 warranty card. This latest-generation Moonwatch features the Co-Axial Master Chronometer caliber 3861 and sapphire display caseback.

  • Condition: Excellent – minimal wear
  • Case size: 42mm
  • Crystal material: Sapphire (front + exhibition caseback)
  • Movement type: Co-Axial Master Chronometer caliber 3861
Posted at
Apr 13, 2026, 8:05 PM
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[WTS] 2023 Omega Speedmaster Professional Moon Watch HESALITE 3861 $6200 USD

2023 Omega Speedmaster Professional Moon Watch HESALITE 3861 $6200 USD

Omega - 3861 · $6,200
This is a 2023 Omega Speedmaster Professional Moon Watch HESALITE, in excellent condition. It comes with a micro adjust clasp and has been well taken care of.

  • Condition: Excellent
Posted at
Apr 13, 2026, 3:36 PM
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[WTS] Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 🤎

Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 🤎

Omega - 145.022-69 · $14,995
A 1969 Omega Speedmaster Moonwatch with a tropical brown dial and heavy yellow patina, featuring a period-correct super tropical dial and tritium hands that glow green under UV light.

  • Condition: Beautiful condition with heavy patina
  • Size: 42mm diameter
  • Year: 1969
  • Movement serviced: true
Posted at
Apr 13, 2026, 2:36 PM
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[WTS] 2026 NEW Omega Speedmaster Reverse Panda 310.30.42.50.01.004 Unworn

2026 NEW Omega Speedmaster Reverse Panda 310.30.42.50.01.004 Unworn

Omega - 310.30.42.50.01.004 · $10,200
This is a brand new Omega Speedmaster Reverse Panda from 2026, featuring a stainless steel case and bracelet.

  • Condition: Like New
  • Material: Stainless Steel
  • Bracelet material: Stainless Steel
  • Case size: 42mm
Posted at
Apr 13, 2026, 1:53 PM
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[WTS] (Omega) Speedmaster 3594.50 40th Anniversary $3,800

(Omega) Speedmaster 3594.50 40th Anniversary $3,800

Omega - 3594.50 · $3,800
A commemorative Omega Speedmaster model introduced in 1997, featuring a modern case and bracelet, designed to resemble the original Speedy.

  • Condition: Very good
  • Anniversary edition: True
  • Case size: 40mm diameter
  • Movement type: Modern movement
Posted at
Apr 13, 2026, 1:22 PM
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