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

Current Listings

[US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW

Omega - 310.30.42.50.01.004 · $10,800

This Omega Speedmaster Moonwatch Professional is a Reverse Panda model with a 42mm case size.

Condition: Brand new, unworn, and pristine condition
Case size: 42mm
Bracelet condition: Zero hairlines

Posted at

Apr 27, 2026, 8:19 AM

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Omega Speedmaster Professional (310.30.42.50.04.001)

Omega - 310.30.42.50.04.001 · $7,600

This Omega Speedmaster Professional features a white dial on a steel bracelet and comes with boxes, booklet, and warranty card dated 8/19/2025.

Condition: Excellent
Case Size: 42mm diameter
Bracelet Links: all links included
Movement: Manual Caliber 3861

Posted at

Apr 27, 2026, 6:57 AM

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Incredible Vintage 18K Good Omega Speedmaster “Tribute To Astronauts” Ref BA145.022 Unpolished Collector Example!

Omega - BA145.022 · $47,500

This is a rare and historic Omega Speedmaster 'Tribute to Astronauts' ref BA145.022-69, one of only 1014 made in 1969. It features an 18K gold dial, correct maroon bezel, and solid 18K yellow gold case with patina.

Condition: Excellent, unpolished with patina
Case size: 42MM
Diameter: 42MM case diameter
Bracelet length: 7.5 inches

Posted at

Apr 26, 2026, 10:23 PM

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Omega Speedmaster Reduced 3510.21 Limited Edition (2,000 Pcs) Marui 39mm , B&P - $5,550

Omega - 3510.21 · $5,550

Up for sale is my Omega Speedmaster 3510.21 in great shape, measuring 39mm with an automatic movement.

Condition: Very good condition
Movement: automatic
Case size: 39mm diameter
Bracelet type: original Omega Steel bracelet

Posted at

Apr 26, 2026, 10:05 PM

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Omega / Speedmaster date / Silver Dial / 40mm / Full Set

Omega - 3211.30 · $3,500

This Omega Speedmaster features a silver dial, 40mm case size, and is part of the full set.

Condition: Excellent Condition
Water Resistance: unknown
Buckle Size: Fits 7.5"
Shipping Included: true

Posted at

Apr 26, 2026, 10:02 PM

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Omega Speedmaster Racing - 329.30.44.51.01.001 - Box and Papers - Price Reduced

Omega - 329.30.44.51.01.001 · $5,750

This Omega Speedmaster Racing Chronograph is a pre-owned model with a 44.25mm case size, featuring a chronograph function and minor wear throughout.

Condition: pre-owned with minor wear
Size: 44.25mm diameter
Bracelet material: stainless steel

Posted at

Apr 26, 2026, 8:39 PM

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Omega Speedmaster Professional Moonwatch Hesalite Ref. 310.30.42.50.01.001 2022

Omega - 310.30.42.50.01.001 · $5,550

A modern Omega Speedmaster Professional Moonwatch Hesalite with a classic vintage-inspired look and updated Co-Axial Master Chronometer movement, in the reference number 310.30.42.50.01.001.

Condition: good pre-owned condition
Movement type: Co-Axial Master Chronometer

Posted at

Apr 26, 2026, 7:32 PM

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