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.

Buy Now on Jomashop

This is an affiliate link

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

12/2025 Omega Speedmaster Moonwatch Professional Sapphire 310.30.42.50.01.002 – Full Set + Extras – Excellent Condition – $6,900 Shipped

Omega - 310.30.42.50.01.002 · $6,900

This Omega Speedmaster Moonwatch Professional Sapphire features a sapphire crystal, Master Chronometer caliber 3861 movement and classic design.

Condition: Excellent (light hairlines on caseback only)
Case size: 42mm
Movement: Manual-wind chronograph (Omega Caliber 3861)
Crystal material: Sapphire

Posted at

Jan 23, 2026, 3:22 PM

Active

View listing on r/WatchExchange

2025 Omega Speedmaster Moonwatch Professional 310.30.42.50.04.001 – Full Set – Like New – $7,650 Shipped

Omega - 310.30.42.50.04.001 · $7,650

A modern Omega Speedmaster Moonwatch Professional featuring a white lacquer dial and powered by the Master Chronometer caliber 3861, delivering exceptional accuracy and anti-magnetism.

Condition: Like new
Case Size: 42mm
Movement: Manual-wind chronograph (Omega Caliber 3861)
Water Resistance: 50m

Posted at

Jan 23, 2026, 2:59 PM

Active

View listing on r/WatchExchange

Omega "Silver Snoopy" Speedmaster 2025

Omega - 310.32.42.50.02.001 · $15,499

This is a commemorative edition of the Omega Speedmaster Silver Snoopy Award, presented in brand new condition to honor Omega's role in the safe return of Apollo 13.

Condition: Brand new, unworn
Case size: 42 mm
Material: stainless steel
Movement: Omega Co-Axial Master Chronometer Calibre 3861

Posted at

Jan 23, 2026, 2:03 PM

Active

View listing on r/WatchExchange

Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega - 105.003-65 · $9,850

This Omega Speedmaster Ed White Ref. 105.003-65 is a highly collectible variant with a stunning brown tropical dial, developed rich patina over time, and matching tritium hands that respond under UV light.

Condition: Very good condition, with signs of a previous polish
Size: 39mm
Year: 1965
Movement serviced: yes

Posted at

Jan 23, 2026, 12:45 PM

Active

View listing on r/WatchExchange

NEW 2026 Omega Speedmaster Moonwatch Pro 42mm 310.30.42.50.01.002 Black Dial - $7,500

Omega - 310.30.42.50.01.002 · $7,500

A brand new, unworn Omega Speedmaster Moonwatch Professional in stainless steel with a black dial.

Condition: Brand new/unworn
Material: Stainless Steel
Size (diameter): 42mm
Case size (with links): 8.25in

Posted at

Jan 23, 2026, 11:20 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Moonwatch Professional 42mm White Dial 310.30.42.50.04.001 Complete

Omega - 310.30.42.50.04.001 · $7,650

This Omega Speedmaster Moonwatch Professional features a 42mm white dial.

Condition: In very good condition, rated at 9.7/10
Box And Papers: true
Links: removed links included
Warranty: dated 2024

Posted at

Jan 23, 2026, 10:09 AM

Active

View listing on r/WatchExchange

Omega Speedmaster 38 Co-Axial Chronograph Grey Dial 324.32.38.50.06.001

Omega - 324.32.38.50.06.001 · $4,550

Omega Speedmaster 38 Co-Axial Chronograph with a grey dial for sale.

Condition: In very good condition, rated at 9.8/10
Included Items: inner & outer Omega boxes, manual, microfibre cloth, hang tag, caseback sticker, pictogram card, and warranty card
Trades Welcome: true

Posted at

Jan 23, 2026, 9:59 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Blue Side of the Moon Aventurine Moonphase - Full Set + Aaron Bespoke Strap, Mint!

Omega - 304.93.44.52.03.002 · $10,500

This Omega Speedmaster Blue Side of the Moon Aventurine Moonphase features a blue ceramic case, aventurine dial, rose gold hands and indices, tachymeter scale, moonphase display, and an Omega 9904 caliber with METAS certification.

Condition: Mint
Case size: 44.25mm
Lug to lug: just under 50mm
Strap material: python leather

Posted at

Jan 22, 2026, 6:57 PM

Active

View listing on r/WatchExchange