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

Reference 310.32.42.50.04.002

Omega Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire

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 Milano-Cortina 2026 LE (BNIB)

Omega Speedmaster Milano-Cortina 2026 LE (BNIB)

Omega - 522.30.38.50.04.001 · $7,800
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
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[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

Omega - 310.30.42.50.01.002 · $5,500
This is a mint Omega Speedmaster Moonwatch Professional Sapphire Sandwich with additional accessories including box, warranty cards, outer box, and links.

  • Condition: mint
  • Box: yes
  • Warranty card: 3 cards
  • Outer box: yes
Posted at
Dec 23, 2025, 5:40 PM
Active
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[WTS] Omega Speedmaster. Moonwatch. Sapphire Sandwich. **Mitsukoshi Dial - 300 Limited Edition**

Omega Speedmaster. Moonwatch. Sapphire Sandwich. **Mitsukoshi Dial - 300 Limited Edition**

Omega - Speedmaster Professional · $7,850
This is a limited edition Omega Speedmaster Moonwatch featuring a Mitsukoshi dial, one of only 300 produced. It includes a full kit and comes with both the modified and original dials.

  • Dial material: Mitsukoshi Dial (limited edition)
  • Additional dials included: OEM Black Speedy Dial
  • Case size: 40mm diameter
Posted at
Dec 23, 2025, 2:08 PM
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[WTS] Omega Speedmaster Professional Rubber Strap + Clasp

Omega Speedmaster Professional Rubber Strap + Clasp

Omega · $499
Additional Details: Like new, pristine. For the Moonwatch works on older Moonwatch models as well.

  • Condition: like new
  • Lug Width: 20mm
  • Clasp Width: 16mm
Posted at
Dec 23, 2025, 12:15 PM
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[WTS] Omega Speedmaster Saphire full set 2021

Omega Speedmaster Saphire full set 2021

Omega - Speedmaster Professional 'Saphire Sandwich' Edition · $4,500
The Omega Speedmaster Professional 'Saphire Sandwich' Edition features the 3861 Movement, and comes with its original box, papers, and warranty card.

  • Condition: Excellent
  • Movement: 3861
Posted at
Dec 23, 2025, 11:06 AM
Active
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[WTS] Omega Speedmaster 3520.53 Box & Card - $2,900

Omega Speedmaster 3520.53 Box & Card - $2,900

Omega - 3520.53 · $2,900
A 39mm Omega Speedmaster 3520.53 in great condition, featuring an automatic movement and a steel case on an original Omega Steel bracelet.

  • Condition: 8.8/10 great condition with some usage marks and micro scratches on the blue AR coating
  • Case size: 39mm diameter
  • Movement type: automatic
  • Bracelet length: fits up to 7 inch wrists
Posted at
Dec 22, 2025, 9:30 PM
Active
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[WTS] Omega Speedmaster Dark Side of the Moon

Omega Speedmaster Dark Side of the Moon

Omega - 311.92.44.51.01.006 · $6,600
A modern all ceramic Omega Speedmaster Dark Side of the Moon, powered by a co-axial movement, available as watch only.

  • Condition: very good
  • Size: 44mm diameter
  • Movement: Co-Axial Automatic
Posted at
Dec 22, 2025, 8:36 PM
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[WTS] Omega Speedmaster Moonwatch Professional Sapphire 310.30.42.50.01.002 – Full Set – $6,400 Shipped

Omega Speedmaster Moonwatch Professional Sapphire 310.30.42.50.01.002 – Full Set – $6,400 Shipped

Omega - 310.30.42.50.01.002 · $6,400
A 2022 Omega Speedmaster Moonwatch Professional Sapphire, featuring a sapphire crystal and display caseback, with a manual-wind chronograph movement.

  • Condition: Great
  • Case size: 42mm diameter
  • Movement: Manual-wind chronograph (Omega Caliber 3861)
  • Crystal: Sapphire
Posted at
Dec 22, 2025, 7:27 PM
Active
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[WTS] Omega Speedmaster 3590.50

Omega Speedmaster 3590.50

Omega - Speedmaster 3590.50
A summary of the watch in the listing is not provided.

Posted at
Dec 22, 2025, 4:21 PM
Active
View listing on r/WatchExchange