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.
Buy Now on Jomashop
This is an affiliate link

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 White Dial 2025 MINT

Omega Speedmaster White Dial 2025 MINT

The Omega Speedmaster White Dial is a modern twist on the classic Moonwatch, featuring a sapphire crystal and exhibition caseback.

  • Material: stainless steel
  • Case size: 42mm
  • Crystal type: sapphire
Posted at
Jun 10, 2025, 10:29 AM
Active
[WTS] 2009 Omega Speedmaster Alaska Project - 311.32.42.30.04.001- 42mm - Near Full Set [US]

2009 Omega Speedmaster Alaska Project - 311.32.42.30.04.001- 42mm - Near Full Set [US]

Omega - 311.32.42.30.04.001 · $16,750
A nearly complete set of the 2009 Omega Speedmaster Alaska Project, a 42mm watch that functions perfectly mechanically.

  • Condition: Excellent condition with hairlines at most
  • Size: 42mm diameter
  • Set completeness: nearly full set
Posted at
Jun 19, 2025, 11:03 PM
Active
Omega Speedmaster Moonphase Moonwatch Moonwatch Blue 44mm 304.33.44.52.03.001 Leather

Omega Speedmaster Moonphase Moonwatch Moonwatch Blue 44mm 304.33.44.52.03.001 Leather

Omega - 304.33.44.52.03.001 · $6,999.007
A 44mm stainless steel Omega Speedmaster Professional Moonwatch with a blue dial, sapphire crystal, and automatic self-winding movement. It features a chronograph, date indicator, and moonphase function.

  • Condition: Very good condition with signs of wear as pictured
  • Case Diameter: 44.25mm
  • Band Material: Dark Blue Leather Strap
  • Crystal Type: Sapphire
Posted at
Jun 19, 2025, 7:10 PM
Active
Omega Speedmaster Date 3210.50.00

Omega Speedmaster Date 3210.50.00

Omega - 3210.50.00 · $2,500.003
A pre-owned Omega Speedmaster Date with a date display, chronograph functions, and a stainless steel bracelet.

  • Condition: Excellent condition
  • Bracelet size: 7.5" wrist
  • Links removable: 7
Posted at
Jun 19, 2025, 7:06 PM
Active
[WTS] Omega Speedmaster Date 3210.50.00

Omega Speedmaster Date 3210.50.00

Omega - 3210.50.00 · $2,500
A Omega Speedmaster Date in good working order with a 7.5 inch wrist size and a removable bracelet.

  • Condition: Excellent
  • Bracelet length adjustment: 7 removable links
  • Wrist size compatibility: up to 7.5"
  • Features verified via video conference: true
Posted at
Jun 19, 2025, 6:33 PM
Active
[WTS] 1997 Omega Speedmaster 'Gemini V' LE of 150 PCS (Ref. 345.0022)

1997 Omega Speedmaster 'Gemini V' LE of 150 PCS (Ref. 345.0022)

Omega - 345.0022 · $7,999
The watch commemorates the Gemini V mission, featuring the NASA mission patch in the 9 o'clock sub-dial and is part of a limited release of 150 models. The case is 42mm and features an Omega 1499 bracelet with 842 end pieces.

  • Condition: Excellent/like new
  • Case size: 42mm
  • Bracelet type: Omega 1499 with 842 end pieces
  • Box and papers included: Original inner/outer boxes and booklets
Posted at
Jun 19, 2025, 6:32 PM
Active
[WTS] Omega Speedmaster Reduced Date Annual Calendar Chronograph Silver Dial (Papers/Mint)

Omega Speedmaster Reduced Date Annual Calendar Chronograph Silver Dial (Papers/Mint)

Omega - 3521.30.00 · $2,300
The Omega Speedmaster Reduced Triple Calendar features a compact stainless steel case, silver dial, and automatic movement with chronograph, day, date, and month functions.

  • Condition: mint, minimal signs of wear
  • Case size: 39mm diameter
  • Bracelet size: fits wrists up to 7.5” (19.5 cm)
  • Movement: automatic
Posted at
Jun 19, 2025, 2:22 PM
Active
[WTS] Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 Complete Set 2021

Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 Complete Set 2021

This Omega Speedmaster Moonwatch - Dark Side of the Moon - Apollo 8 is a 2021 model featuring a unique design.

  • Condition: Very Good
  • Year: 2021
  • Warranty: Factory warranty
  • Contents: Watch, Inner & Outer Box, International Warranty Card, Pictograms Card, Operating Instructions Manual, Omega Watch Cloth
Posted at
Jun 19, 2025, 1:58 PM
Active
[WTS] Omega Speedmaster 3511.50

Omega Speedmaster 3511.50

Omega - 3511.50 · $1,700
Up for sale is my Omega Speedmaster date ref 3511.50, a Japan exclusive model with excellent timekeeping and highly reliable ETA7750 movement.

  • Condition: Great condition
  • Movement: ETA7750
  • Bracelet size compatibility: up to 7 inches
Posted at
Jun 19, 2025, 10:08 AM
Active