Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire / Rubber

Reference 310.32.42.50.04.001

About this watch

Welcome to the world of luxury timepieces, where elegance meets precision! The Omega Speedmaster Professional Moonwatch 310.32.42.50.04.001 is a marvel of engineering and design, blending tradition with innovation. This iconic watch features the Omega caliber 3861 movement, an updated version of the legendary caliber 861 and 1861, with advancements like the co-axial escapement and silicon balance spring. The chronograph functionality allows you to time your daily activities with precision and style. The stainless steel case is robust and elegant, with a diameter of 42 mm striking a perfect balance between presence and wearability. Protected by a sapphire crystal, the white dial features stick and dot indexes for excellent legibility and stick hands for easy reading. The open case back allows you to appreciate the intricate workings of the caliber 3861 movement. With its Master Chronometer certification, this watch has passed rigorous testing for precision and performance. It's designed for those who appreciate the finer things in life, with a comfortable fit and wearability that makes it perfect for daily wear.
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Key Features

  • Omega Caliber 3861 Movement
  • Manual-Winding Chronograph Functionality
  • 42mm Stainless Steel Case
  • Sapphire Crystal Protection
  • Master Chronometer Certification
  • Magnetic Resistance up to 15,000 gauss
  • 50 hours Power Reserve

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire / Rubber
Reference
310.32.42.50.04.001
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
Stainless Steel 42mm
Dial Color
White
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] 2026 Omega Speedmaster White Dial 310.32.42.50.04.001

2026 Omega Speedmaster White Dial 310.32.42.50.04.001

a 2026 Omega Speedmaster White Dial is being sold in this listing, but no details are provided about its condition or features.

Posted at
Mar 2, 2026, 12:53 AM
Active
[WTS] Omega OEM Integrated Speedmaster Rubber Strap + OEM Deployant Clasp – 20mm

Omega OEM Integrated Speedmaster Rubber Strap + OEM Deployant Clasp – 20mm

A set of Omega OEM accessories for the Speedmaster watch, including a black rubber strap and deployant clasp.

  • Condition: Excellent condition overall
  • Material: rubber, stainless steel
  • Strap taper: 20mm to 16mm
Posted at
Mar 12, 2026, 9:16 PM
Active
[WTS] Omega Speedmaster Moonphase 2023 Black 304.30.44.52.01.001 Full Set - $7,795

Omega Speedmaster Moonphase 2023 Black 304.30.44.52.01.001 Full Set - $7,795

Up for sale is an Omega Speedmaster Moonphase Black, a 2023 model in excellent condition.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2023
  • Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual
Posted at
Mar 12, 2026, 5:54 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch – 2021 – Hesalite – Excellent

Omega Speedmaster Professional Moonwatch – 2021 – Hesalite – Excellent

This is the new generation reference 3861, featuring the updated Master Chronometer movement and classic hesalite crystal, keeping the traditional Moonwatch look.

  • Condition: Excellent
  • Case Size: 42mm diameter
  • Movement: Manual Wind (Omega Caliber 3861)
  • Crystal: Hesalite
Posted at
Mar 12, 2026, 4:12 PM
Active
[WTS] Omega Speedmaster Reduced Two Tone - 39mm - 175.0033 - $2,750 Shipped

Omega Speedmaster Reduced Two Tone - 39mm - 175.0033 - $2,750 Shipped

Omega - 175.0033 · $2,750
For sale is a Beautiful Omega Speedmaster Reduced, this is the white dial version.

  • Condition: Great vintage condition, light hairlines on bezel and case
  • Case size: 39mm
  • Material: Two Tone
  • Movement status: Running
Posted at
Mar 12, 2026, 3:18 PM
Active
[WTS] Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.01.001 – Full Set – $3,800 + shipping

Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.01.001 – Full Set – $3,800 + shipping

The Omega Speedmaster 38 Co-Axial Chronograph features a black dial on the stainless steel bracelet, with typical hairline marks on the bracelet and a small scratch on the clasp. The crystal and dial are clean. This watch comes in its full set.

  • Condition: great condition with light wear
  • Bracelet size: not specified
  • Crystal type: not specified
  • Dial color: black
Posted at
Mar 12, 2026, 12:19 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 with Box & Manuals

Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 with Box & Manuals

This Omega Speedmaster Professional Moonwatch features a stainless steel case, black bezel, and manual wind mechanical movement.

  • Condition: Nice Preowned Condition with Some Light Scratches on the Case, Bracelet and Buckle
  • Case dimensions: 42mm diameter
  • Bezel material: Stainless Steel
  • Dial color: Black
Posted at
Mar 11, 2026, 7:04 PM
Active
[WTS] OMEGA X SWATCH Speedmaster Uranus

OMEGA X SWATCH Speedmaster Uranus

Omega · $350
A Speedmaster watch, purchased on vacation in Thessaloniki Greece, that has been worn less than 5 times and is not suited for the seller's lifestyle.

  • Condition: Very good
Posted at
Mar 11, 2026, 4:20 PM
Active
[WTS] OMEGA X SWATCH Speedmaster Pluto

OMEGA X SWATCH Speedmaster Pluto

Omega - Speedmaster · $350
  • Condition: Excellent, possibly only worn once
  • Origin: Purchased in Paris at the Le Marais boutique
Posted at
Mar 11, 2026, 4:16 PM
Active