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 Gray Side The Moon Meteorite Dial Ref 311.63.44.51.99.001

Omega Speedmaster Gray Side The Moon Meteorite Dial Ref 311.63.44.51.99.001

Omega - 311.63.44.51.99.001 · $12,999
This Omega Speedmaster features a unique gray meteorite dial, set in a 44.25mm grey ceramic case.

  • Condition: Mint with minimal no visible scratches on case, band is slightly worn
  • Case Material: Grey Ceramic
  • Bezel Material: 18K Sedna gold
  • Dial: Grey Meteorite
Posted at
Jan 5, 2026, 11:19 PM
Active
[WTS] Omega Speedmaster Professional White Dial 2024 (Full Set, Sapphire)

Omega Speedmaster Professional White Dial 2024 (Full Set, Sapphire)

This 2024 Omega Speedmaster Professional features a white dial, sapphire sandwich design and is manual-wind Cal. 3861 with METAS certification.

  • Condition: excellent
  • Case size: 42mm
  • Movement type: manual-wind Cal. 3861
  • Crystal material: sapphire
Posted at
Jan 5, 2026, 10:48 PM
Active
[WTS] Omega Speedmaster Box, Longines Cork Pour-Over Coffee Set

Omega Speedmaster Box, Longines Cork Pour-Over Coffee Set

Omega - Speedmaster · $149
The listing is for an Omega Speedmaster box and a Longines Cork Pour-Over Coffee Set, both in good condition. The Speedmaster box is OEM and the coffee set is brand new.

  • Box type: OEM box
Posted at
Jan 5, 2026, 9:51 PM
Active
[WTS] [WW] Omega Speedmaster Michael Schumacher Edition 2001

[WW] Omega Speedmaster Michael Schumacher Edition 2001

Omega - 3519.50.00 · $1,600
This Omega Speedmaster Michael Schumacher Edition is a limited edition watch from 2001, featuring an automatic movement and a 39mm case size. It comes without a box or papers and has overall good working condition.

  • Condition: Good condition with signs of wear on bracelet, dial, bezel and buckle
  • Bracelet length: 165mm (16.5cm)
  • Case diameter: 39mm
Posted at
Jan 5, 2026, 3:31 PM
Active
[WTS] Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set

Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set

  • Case size: 44.25mm
  • Dial color: Blue
Posted at
Jan 5, 2026, 9:27 AM
Active
[WTS][US] Omega Speedmaster Broad Arrow - White Dial - 42mm - 3551.20.00 - Full Set

[US] Omega Speedmaster Broad Arrow - White Dial - 42mm - 3551.20.00 - Full Set

Omega - 3551.20.00 · $4,150
This Omega Speedmaster Broad Arrow features a white dial, 42mm case and is in full set, including box, manuals and triple cards.

  • Condition: Fantastic condition with only minor, if any, hairlines on bracelet, case, and clasp.
  • Case Size: 42mm
  • Diameter: 42mm
Posted at
Jan 5, 2026, 8:06 AM
Active
[WTS] Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 🍫

Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 🍫

Omega - 145.022-69 · $14,995
A 1969 Omega Speedmaster Moonwatch with a tropical brown dial featuring heavy yellow patina across all indices and matching hands, along with an original blue bezel and correct flat case back.

  • Condition: Very rare and fully original, beautiful condition with heavy patina on dial.
  • Case size: 42mm
  • Year: 1969
  • Movement serviced: November 2025
Posted at
Jan 5, 2026, 6:34 AM
Active
[WTS] 2025 White Omega Speedmaster Moonwatch Professional

2025 White Omega Speedmaster Moonwatch Professional

The watch is described as being in like new condition with very minor micro scratches on the clasp, and comes with a full kit including inner box, outer box, manuals, warranty papers, card holder, and full links.

  • Condition: Like new with minor micro scratches on the clasp
  • Location Purchased: Japan
  • Located In: Dallas, TX
Posted at
Jan 4, 2026, 9:16 PM
Active
[WTS] 2025 Omega Speedmaster Hesalite 3861 310.30.42.50.01.001

2025 Omega Speedmaster Hesalite 3861 310.30.42.50.01.001

2025 Omega Speedmaster Hesalite with a manual-wind Calibre 3861 movement, size: 42mm diameter, hesalite crystal and stainless steel case.

  • Condition: Excellent condition overall
  • Size: 42mm diameter
  • Case material: stainless steel
  • Dial color: black
Posted at
Jan 4, 2026, 8:55 PM
Active