Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink / Alligator

Reference 310.23.42.50.99.001

About this watch

The Omega Speedmaster Professional Moonwatch 3861 is a masterpiece of horology that seamlessly blends heritage, luxury, and modern technology. Its stunning pink sunburst dial radiates warmth and elegance, while the Sedna gold accents harmonize beautifully with the stainless steel case. The chronograph function is easily accessible, making it practical for everyday use. At its heart beats the Omega Caliber 3861 movement, featuring a co-axial escapement and silicon balance spring. This timepiece is not just a watch; it's a statement of sophistication and style that pairs well with both formal and casual attire.
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Key Features

  • Omega Caliber 3861 movement
  • Sedna gold accents
  • Stainless steel case
  • Tachymeter bezel
  • Water resistance up to 50 meters
  • 42mm diameter
  • Co-axial escapement and silicon balance spring

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink / Alligator
Reference
310.23.42.50.99.001
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
42mm
Dial Color
Pink
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster Professional Rubber strap with fold over clasp $500

Omega Speedmaster Professional Rubber strap with fold over clasp $500

Omega · $500
A rubber strap for an Omega Speedmaster Professional, purchased from Omega and used for about two months.

  • Condition: Pre-owned with minor damage
  • Material: rubber
  • Strap Condition: pre-owned
  • Damage Description: scratch on the clasp
Posted at
Jun 10, 2025, 9:10 PM
Active
[WTS] Omega Speedmaster Broad Arrow $3900

Omega Speedmaster Broad Arrow $3900

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  • Key1: $3900
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[WTS] Omega Speedmaster Racing White - Bracelet & Leather - Mint 329.30.44.51.04.001

Omega Speedmaster Racing White - Bracelet & Leather - Mint 329.30.44.51.04.001

This Omega Speedmaster Racing features a stainless steel case and bracelet with a black ceramic bezel ring and white dial with distinctive racing style minute-track.

  • Condition: Excellent
  • Case size: 44.25mm diameter
  • Material: Stainless Steel
Posted at
Jun 10, 2025, 7:58 PM
Active
1992 Omega Speedmaster Ref: 3590.50 Yellow Patina

1992 Omega Speedmaster Ref: 3590.50 Yellow Patina

Omega - 3590.50 · $3,650.004
A pre-owned 1992 Omega Speedmaster Ref: 3590.50 with a yellow patina on the dial and hands, featuring a 42mm case, black bezel, and 1479 Omega bracelet.

  • Condition: Excellent
  • Case Size: 42mm diameter
  • Bracelet Links: 22
  • End Links: 812
Posted at
Jun 10, 2025, 7:19 PM
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[WTS] Omega Speedmaster Tropical Dial 1965 “Ed White” Cal. 321 (Serviced) Reduced 💸

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Omega - 105.003-65 · $13,495
This Omega Speedmaster Ed White showcases the charm and character that define vintage watches, featuring a rich tropical brown dial and iconic design.

  • Condition: Good, with honest wear reflective of its history
  • Size: 39.7mm diameter
  • Year: 1965
  • Movement: Caliber 321 (serviced November 2024)
Posted at
Jun 10, 2025, 5:24 PM
Active
Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( excellent )

Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( excellent )

Omega - 310.30.42.50.04.001 · $7,250.007
This Omega Speedmaster Moonwatch Professional features a white dial and is housed in a 42mm stainless steel case. It comes with all original boxes, papers, booklets, and an Omega Warranty Card dated September 2024.

  • Condition: Excellent Condition
  • Case Size: 42mm
  • Material: Stainless Steel
  • Movement: Omega Master Chronometer Movement
Posted at
Jun 10, 2025, 3:39 PM
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FS : Himalayan alligator with white stitching for Omega Speedmaster

FS : Himalayan alligator with white stitching for Omega Speedmaster

· $280.003
This is a custom leather strap made by Aaron Bespoke, a professional leather craftsman atelier. The strap is handcrafted and hand-stitched with Himalayan alligator leather and white stitching.

  • Material: Himalayan alligator leather
  • Stitching color: white
Posted at
Jun 10, 2025, 3:37 PM
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[WTS] Omega Speedmaster Reduced “Schumacher Racing” Yellow – serviced NOS w/ Box, Papers & Warranty

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This Omega Speedmaster Reduced 'Schumacher Racing' Yellow is a vintage new old stock timepiece that has been fully serviced by Bucherer & Omega, ensuring its reliability and accuracy. It features an automatic chronograph movement and comes with an original Bucherer travel box, brand-new yellow strap, and an Omega-backer warranty valid through December 2026. The watch measures 39mm in case size.

  • Condition: New Old Stock (NOS)
  • Movement Type: Automatic chronograph
  • Case Size: 39 mm
Posted at
Jun 10, 2025, 1:54 PM
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[WTS] Omega Speedmaster Apollo Soyuz - Meteorite Speedy ☄️

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Omega - 311.30.42.30.99.001 · $12,950
This limited edition Omega Speedmaster Professional celebrates the Apollo-Soyuz Test Project with a unique meteorite dial, making every watch unique. The watch features a 42mm stainless steel case and an Omega caliber 1861 manual winding movement.

  • Condition: Excellent
  • Case size: 42mm
  • Movement type: manual winding (caliber 1861)
  • Bracelet options: original stainless steel bracelet and flat link Omega bracelet
Posted at
Jun 10, 2025, 11:30 AM
Active