Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel - Moonshine Gold / Silver / Alligator

Reference 310.23.42.50.02.001

About this watch

The Omega Speedmaster Professional Moonwatch 310.23.42.50.02.001 is a masterpiece of horology, blending rich history with cutting-edge technology. Crafted from stainless steel and Moonshine Gold, this watch exudes luxury while maintaining durability. The ceramic bezel adds a sporty touch, and the sunburst dial finish is nothing short of breathtaking. At its core lies the Omega caliber 3861 movement, boasting a co-axial escapement and silicon balance spring for exceptional accuracy and reliability. With Master Chronometer certification by METAS, this watch resists magnetic fields up to 15,000 gauss, making it perfect for those who live life on the edge. The manual-winding feature adds an engaging layer of interaction, while the power reserve of 50 hours ensures you don't need to wind it daily. Measuring a comfortable 42 mm in diameter, this watch is perfect for most wrists and suitable for any occasion. The chronograph functionality allows precise elapsed time measurement, and the water resistance rating of 50 meters assures durability. This high-end piece offers significant value with its exceptional craftsmanship, advanced technology, and storied heritage. Whether you're a collector or just someone who appreciates fine timepieces, the Omega Speedmaster Professional Moonwatch is an investment worth making.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Stainless Steel and Moonshine Gold Construction
  • Ceramic Bezel with Tachymeter Markings
  • Sunburst Dial Finish
  • Co-axial Escapement Movement
  • Master Chronometer Certification by METAS
  • Manual-Winding Feature
  • 50 Hour Power Reserve

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Stainless Steel - Moonshine Gold / Silver / Alligator
Reference
310.23.42.50.02.001
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
42mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster Moonwatch 310.30.42.50.01.002 - Legendary Timepiece

Omega Speedmaster Moonwatch 310.30.42.50.01.002 - Legendary Timepiece

The Omega Speedmaster Professional Moonwatch, reference 310.30.42.50.01.002, is an iconic timepiece that combines precision with timeless design. Featuring a robust stainless steel case and a classic black dial, it's not just a watch—it's a piece of history.

  • Condition: Good
  • Case material: stainless steel
  • Dial color: black
Posted at
Mar 10, 2026, 5:32 PM
Active
[WTS] Omega Speedmaster Racing - 329.30.44.51.01.001 - Box and Papers - Price Reduced!

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

A Omega Speedmaster Racing Chronograph in the model 329.30.44.51.01.001 features a 44.25mm size and has all functions working as expected.

  • Condition: pre-owned with minor wear
  • Size: 44.25mm diameter
  • Bracelet material: stainless steel
Posted at
Mar 10, 2026, 4:54 PM
Active
[WTS] Omega Speedmaster First Omega In Space (FOIS)

Omega Speedmaster First Omega In Space (FOIS)

This Omega Speedmaster "First Omega in Space" features a size of 39.7mm and comes with multiple straps.

  • Case Size: 39.7mm
  • Strap Count: 6
  • Includes: Omega boxes,pictogram card,operating instructions booklet
Posted at
Mar 10, 2026, 1:14 PM
Active
[WTS] Omega Speedmaster Reduced 3510.50 Mint Full Set $3250

Omega Speedmaster Reduced 3510.50 Mint Full Set $3250

Omega - 3510.50 · $3,250
A beautiful Omega Speedmaster Reduced from 1998, featuring a matte black dial with white inscriptions and a stainless steel case measuring 39mm.

  • Condition: Mint
  • Case size: 39mm diameter
  • Movement: Automatic Omega caliber 3220 (ETA 2890-2 with Dubois-Depraz chronograph module)
  • Bracelet type: Omega 1469
Posted at
Mar 10, 2026, 9:03 AM
Active
[WTS] Omega Speedmaster 3520.53  - $2,690

Omega Speedmaster 3520.53 - $2,690

Omega - 3520.53 · $2,690
Up for sale is my great condition Omega Speedmaster 3520.53, which measures 39mm and has an automatic movement.

  • Condition: great condition with minor usage marks and patina
  • Case size: 39mm diameter
  • Movement type: automatic
  • Bracelet type: original Omega Steel speedmaster bracelet
Posted at
Mar 9, 2026, 10:04 PM
Active
[WTS] Omega Speedmaster Moonwatch Professional White Dial 310.30.42.50.04.001 - Full Set - 2025 - Excellent Condition

Omega Speedmaster Moonwatch Professional White Dial 310.30.42.50.04.001 - Full Set - 2025 - Excellent Condition

2025 Omega Speedmaster Professional Moonwatch with a white dial, excellent condition, and minimal superficial wear.

  • Condition: Excellent pre-owned
  • Case material: Stainless steel
  • Case diameter: 42mm
  • Movement type: Manual-winding
Posted at
Mar 9, 2026, 7:51 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch

Omega Speedmaster Professional Moonwatch

A brand new Omega Speedmaster Professional Moonwatch with the caliber 1816, purchased at a local AD and barely worn.

  • Condition: Great condition
  • Caliber: 1816
  • Purchase Year: 2021-2022
Posted at
Mar 9, 2026, 7:08 PM
Active
[WTS] Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001

Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001

This Omega Speedmaster 38 Co-Axial Chronograph features a silver dial and comes with various accessories, including the original bracelet and inner box.

  • Condition: Excellent overall condition, very minimal wear
  • Case material: Stainless steel
  • Bracelet type: Original Omega stainless steel bracelet
  • Additional straps: Brown leather strap
Posted at
Mar 9, 2026, 4:41 PM
Active
[WTS] Omega Speedmaster Skywalker X-33 Titanium Chronograph 31890457901001 = Box Paper

Omega Speedmaster Skywalker X-33 Titanium Chronograph 31890457901001 = Box Paper

The Omega Speedmaster Skywalker X-33 is a technologically advanced timepiece designed for professional use, featuring a black dial and full titanium construction.

  • Condition: Pre-owned with honest signs of previous wear
  • Case size: 45mm diameter
  • Bezel condition: attractive condition
  • Dial condition: perfect in every way
Posted at
Mar 9, 2026, 4:30 PM
Active