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

Reference 310.32.42.50.04.002

About this watch

The Omega Speedmaster Professional Moonwatch 3861 is a masterful blend of style, history, and technical excellence. This watch embodies the essence of luxury with its sleek stainless steel case, striking white dial, and iconic design that transcends fashion trends. With its Master Chronometer certification, exceptional accuracy is guaranteed, while the manual winding movement adds a touch of personal connection to the wearer's wrist. The Speedmaster's rich history and association with NASA's Apollo missions make it a true icon in horology, connecting the wearer to a significant moment in human history. Whether you're a watch collector or simply someone who appreciates fine timepieces, this watch deserves a spot in your collection.
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Key Features

  • Master Chronometer Certified
  • Magnetic Resistance up to 15,000 gauss
  • Manual-Winding Chronograph Movement
  • Free-Sprung Balance with Silicon Balance Spring
  • 42.00 mm Diameter
  • 13.18 mm Height
  • 20.00 mm Lug Width

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire
Reference
310.32.42.50.04.002
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] Omega Speedmaster Professional  (31130423001005) Calibre 1861 with Full Set Big Box -$4500

Omega Speedmaster Professional (31130423001005) Calibre 1861 with Full Set Big Box -$4500

Omega - 31130423001005 · $4,500
This listing is for an Omega Speedmaster Professional Moonwatch purchased in 2021. It features the classic Hesalite dial and comes with a full set of accessories.

  • Condition: Excellent, normal wear
  • Bracelet material: stainless steel
  • Accessories included: NATO Straps, magnifying glass, full presentation box, papers, warranty card, tools
Posted at
Dec 25, 2025, 1:27 AM
Active
[WTS] Omega Speedmaster 150m ref 220.10.41.21.10.001

Omega Speedmaster 150m ref 220.10.41.21.10.001

Aqua Terra watch with warranty, dated 2022.

  • Condition: Mint condition
  • Water resistance: 150m
Posted at
Dec 24, 2025, 9:32 PM
Active
[WTS] 2024 Omega 42mm 310.30.42.50.01.001 Speedmaster Moonwatch - $5,800

2024 Omega 42mm 310.30.42.50.01.001 Speedmaster Moonwatch - $5,800

2024 Omega Speedmaster Moonwatch Chronograph with a 42mm stainless steel case, black dial, and hesalite crystal.

  • Condition: Excellent overall condition
  • Bracelet size: 8.0inch wrist (Full Links)
  • Bracelet material: Stainless Steel
  • Bracelet style: Foldover clasp with comfort setting
Posted at
Dec 24, 2025, 1:26 PM
Active
[WTS] Omega Speedmaster Moonwatch Professional Sapphire Sandwich 310.30.42.50.01.002

Omega Speedmaster Moonwatch Professional Sapphire Sandwich 310.30.42.50.01.002

This is the Omega Speedmaster Moonwatch Professional Sapphire Sandwich, a luxury watch featuring high-end materials and craftsmanship.

  • Condition: Mint
  • Box and papers: complete set, including warranty card
  • Links: all links included
Posted at
Dec 24, 2025, 9:33 AM
Active
[WTS][US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002

[US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002

This Omega Speedmaster Chronoscope features a 43mm white panda dial, and has been well maintained.

  • Condition: Fantastic condition with minor hairlines
  • Case size: 43mm diameter
Posted at
Dec 24, 2025, 5:36 AM
Active
[WTS] omega speedmaster Mario. Year-1999. Excellent condition. Box and Papers included

omega speedmaster Mario. Year-1999. Excellent condition. Box and Papers included

This Omega Speedmaster is a rare Japanese model, known as the Marui, from 1999. It's in great condition with its original box and papers.

  • Condition: Excellent condition
  • Year: 1999
  • Location: Japan
Posted at
Dec 23, 2025, 9:37 PM
Active
[WTS] Omega Speedmaster Professional White Dial (Full Set 9/2025)

Omega Speedmaster Professional White Dial (Full Set 9/2025)

Up for sale is a beautiful Omega Speedy Pro White Dial, it comes with box & papers dated 09/2025 and has been worn only a few times.

  • Condition: Great condition with minimal wear
  • Movement type: Manual Wind
  • Size: 42mm diameter
  • Accessories included: Box & papers
Posted at
Dec 23, 2025, 8:49 PM
Active
[WTS] Omega 20mm OEM Integrated Speedmaster Moonwatch Professional Black Rubber Strap (Sold Out) & Omega OEM Deployant Clasp $550 Shipped

Omega 20mm OEM Integrated Speedmaster Moonwatch Professional Black Rubber Strap (Sold Out) & Omega OEM Deployant Clasp $550 Shipped

Omega - 032Z017245 · $550
This is a listing for an Omega Speedmaster Moonwatch Professional with a black rubber strap and deployant clasp. The watch features a 20mm lug size.

  • Material: Black Rubber
  • Ends: curved
  • Lug width: 20mm/16mm
Posted at
Dec 23, 2025, 8:36 PM
Active
[WTS] Omega Speedmaster Milano-Cortina 2026 LE (BNIB)

Omega Speedmaster Milano-Cortina 2026 LE (BNIB)

A special Speedmaster created to celebrate the Milano-Cortina 2026 Winter Games with a distinctive design. This limited edition blends classic Speedy DNA with unique dial and color accents.

  • Condition: New, unworn (BNIB)
  • Size: 38mm diameter
  • Movement: Automatic Cal 3330
  • Accessories: Box & papers
Posted at
Dec 23, 2025, 7:59 PM
Active