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 3590.50 - $3650 Shipped ✈️

Omega Speedmaster Professional 3590.50 - $3650 Shipped ✈️

Omega - 3590.50 · $3,650
a beautiful Omega Speedmaster Professional Moonwatch with Tritium dial and Calibre 861 movement.

  • Condition: good working order, with some cosmetic wear as seen in photos
  • Wrist size: 7.5inch
Posted at
Apr 28, 2025, 3:30 PM
Active
[WTS] 2000 Omega Speedmaster 'Reduced' Ref. 3510.50 with Box & Papers

2000 Omega Speedmaster 'Reduced' Ref. 3510.50 with Box & Papers

Omega - 3510.50 · $3,250
The Omega Speedmaster Reduced Automatic is a pre-owned watch in excellent condition, measuring 39mm and featuring a Luminova dial.

  • Condition: Excellent (very little to no signs of wear)
  • Movement: Automatic
  • Case Width: 39mm
  • Straps Length: 7.25 inches
Posted at
Apr 28, 2025, 2:35 PM
Active
[WTS] 2013 Omega Speedmaster 'Reduced' Ref. 3539.50 with Papers | Serviced 2025

2013 Omega Speedmaster 'Reduced' Ref. 3539.50 with Papers | Serviced 2025

Omega - 3539.50 · $4,250
This Omega Speedmaster Reduced Automatic features a 39mm case and is in excellent pre-owned condition, with a scratch resistant sapphire crystal and upgraded fold over clasp.

  • Condition: Excellent (little to no signs of wear)
  • Movement: Automatic
  • Case width: 39mm diameter
  • Straps length: 7.50 inches (strap)
Posted at
Apr 28, 2025, 2:30 PM
Active
JAN 2025 Omega Speedmaster racing 9900 44.25mm 329.30.44.51.01.001 Speedy

JAN 2025 Omega Speedmaster racing 9900 44.25mm 329.30.44.51.01.001 Speedy

Omega - 329.30.44.51.01.001 · $5,800.006
This Omega Speedmaster racing watch is a 2025 model with a 44.25mm case, featuring a steel chronograph function.

  • Condition: Mint and full set
  • Case diameter: 44.25mm
  • Serial number: blurred for security/privacy reasons
Posted at
Apr 28, 2025, 11:12 AM
Active
[WTS] OMEGA Speedmaster '57 40.5mm  Blue Dial 332.10.41.51.03.001 Complete Set 2023

OMEGA Speedmaster '57 40.5mm Blue Dial 332.10.41.51.03.001 Complete Set 2023

The OMEGA Speedmaster '57 features a stainless steel case and a blue dial, inspired by the 1957 original. It is a modern take on a classic design.

  • Condition: Excellent condition with little to no signs of wear.
  • Year Of Production: 2023
  • Case Size: 40.5mm
  • Set Contents: inner box,outer box,warranty card,pictogram,master chronometer,card sleeve,instruction booklet,hang tag
Posted at
Apr 28, 2025, 11:03 AM
Active
[WTS] (Omega Speedmaster Professional Moonwatch)

(Omega Speedmaster Professional Moonwatch)

Omega - 31133423001001 · $4,200
This Omega Speedmaster Professional Moonwatch is a beautifully maintained watch with near perfect condition.

  • Condition: near perfect
  • Buckle type: OEM deployant
Posted at
Apr 28, 2025, 10:54 AM
Active
Omega Speedmaster Silver Snoopy Award 50th - 31032425002001 UNWORN

Omega Speedmaster Silver Snoopy Award 50th - 31032425002001 UNWORN

Omega - 31032425002001 · $13,999.001
This Omega Speedmaster 'Silver Snoopy Award' 50th Anniversary watch was originally purchased in December 2022 and remains in its original packaging with outer/inner boxes, warranty booklet, etc. It's an iconic watch reportedly at the end of its production run, with a potential price increase expected soon.

  • Condition: UNWORN, as-new condition
  • Box set included: true
  • Outer/inner omega boxes included: true
  • Warranty booklet included: true
Posted at
Apr 28, 2025, 9:36 AM
Active
[WTS] Omega Speedmaster Blue Side of The Moon Aventurine Dial

Omega Speedmaster Blue Side of The Moon Aventurine Dial

Omega - 304.93.44.52.03.002 · $10,850
The Omega Speedmaster Blue Side of The Moon features an Aventurine glass dial, blue ceramic case, and Calibre 9904 movement with a 60 hour reserve. It is a stunning timepiece with a lot of complication.

  • Condition: Excellent with very faint wear on the strap
  • Case material: blue ceramic
  • Diameter: 44mm
  • Movement: Calibre 9904
Posted at
Apr 28, 2025, 9:20 AM
Active
[WTS] Omega Speedmaster Sapphire Sandwich Full kit

Omega Speedmaster Sapphire Sandwich Full kit

2017 Omega Speedmaster Sapphire Sandwich. Keeps exceptional time and runs without issues.

  • Condition: Used but great condition
  • Year: 2017
  • Location: Located in Canada (shipped from US to avoid tariffs)
  • Shipping Methods: CONTUS or Canada PP FF or Wire
Posted at
Apr 28, 2025, 7:27 AM
Active