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] 2026 Omega Speedmaster Moonwatch Professional 310.32.42.50.04.002 – Brand New / Partially Stickered

2026 Omega Speedmaster Moonwatch Professional 310.32.42.50.04.002 – Brand New / Partially Stickered

A 2026 Omega Speedmaster Moonwatch Professional featuring a white dial, classic case, and black bezel, powered by the Master Chronometer Caliber 3861 manual-wind chronograph movement.

  • Condition: Brand new / partially stickered with small nick near lower right lug
  • Case size: 42mm
  • Movement: Omega Caliber 3861, Master Chronometer
  • Crystal: Sapphire
Posted at
Mar 13, 2026, 10:42 PM
Active
[WTS] Omega Speedmaster Reduced 175.00.33 Gold Dial 39mm Automatic $2,625

Omega Speedmaster Reduced 175.00.33 Gold Dial 39mm Automatic $2,625

Omega - 175.00.33 · $2,625
Selling an Omega Speedmaster Reduced 39mm Auto Gold Dial, watch only with aftermarket bracelet and additional strap.

  • Case size: 39mm diameter
  • Bracelet length: 16.5cm
  • Strap included: true
Posted at
Mar 16, 2026, 3:19 AM
Active
[WTS] 2025 Omega Speedmaster Meteorite Moonphase Complete set + Serialized AD Sales Receipt

2025 Omega Speedmaster Meteorite Moonphase Complete set + Serialized AD Sales Receipt

Omega - 304.30.43.52.01.001 · $85,000
The Omega Speedmaster Moonphase Meteorite features a unique dial made from genuine meteorite, set into a beautifully finished piece of cosmic history on your wrist.

  • Condition: Excellent pre-owned condition
  • Year: 2025
  • Case size: 43mm diameter
  • Dial material: meteorite
Posted at
Mar 16, 2026, 12:13 AM
Active
[WTS] Omega Speedmaster TV Dial

Omega Speedmaster TV Dial

A hard-to-find Omega Speedmaster with a unique 'TV dial' design from the late 1970s. It's currently running and keeping time but requires servicing on its pushers.

  • Condition: Pre-owned, unpolished with pusher issues requiring service
  • Pusher service needed: true
  • Original ownership duration: 40 years
Posted at
Mar 15, 2026, 9:13 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch (Hesalite)

Omega Speedmaster Professional Moonwatch (Hesalite)

This Omega Speedmaster Professional Moonwatch Hesalite is a pre-3861 Speedmaster powered by manual-wind Caliber 1861, continuing the lineage of historic Moonwatch models.

  • Condition: Very Good
  • Year: 2020
  • Power source: Manual-Wind Caliber 1861
  • Warranty period: 2 years
Posted at
Mar 15, 2026, 7:37 PM
Active
[wts] 2024  OMEGA SPEEDMASTER WHITE DIAL
310.30.42.50.04.001 $7599

2024 OMEGA SPEEDMASTER WHITE DIAL 310.30.42.50.04.001 $7599

2024 OMEGA SPEEDMASTER WHITE DIAL FOR SALE Additional Details:

  • Year: 2024
Posted at
Mar 15, 2026, 4:38 PM
Active
[WTS] Omega Speedmaster Professional Hesalite I 310.30.42.50.01.001 | Dated 03/2023 | $5,399

Omega Speedmaster Professional Hesalite I 310.30.42.50.01.001 | Dated 03/2023 | $5,399

This Omega Speedmaster Professional Hesalite I is a manual wind, mechanical watch with a stainless steel case and black dial, featuring hesalite crystal.

  • Condition: Preowned, Very Good Condition
  • Case Material: Stainless Steel
  • Band Material: Stainless Steel
  • Movement Type: Manual Wind, Mechanical
Posted at
Mar 15, 2026, 3:45 PM
Active
[WTS] Omega Speedmaster Japan Edition 3211.50.00

Omega Speedmaster Japan Edition 3211.50.00

Omega - 3211.50.00 · $2,599
This Omega Speedmaster Japan Edition is in great pre-owned condition with limited signs of wear throughout.

  • Condition: pre-owned with limited signs of wear
  • Case Size: 40mm diameter
Posted at
Mar 15, 2026, 1:58 PM
Active
[WTS] Omega Speedmaster GSOTM Meterorite, Full Set w/ Extra Strap

Omega Speedmaster GSOTM Meterorite, Full Set w/ Extra Strap

Omega - 311.63.44.51.99.001 · $12,000
A mint condition Omega Speedmaster Grey Side of the Moon Meteorite, a limited edition timepiece featuring a solid Sedna gold bezel and ceramic case, available with an original gray alligator leather strap as well as an additional brand new black alligator leather strap.

  • Condition: Excellent
  • Case size: 44.25mm
  • Movement: Automatic
  • Case material: Ceramic
Posted at
Mar 15, 2026, 1:18 PM
Active