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 Date Automatic Black Dial 3513.50

Omega Speedmaster Date Automatic Black Dial 3513.50

Omega - 3513.50 · $2,400
The Omega Speedmaster 3513.50 is a sleek and prestigious watch with a black dial, available for real collectors looking for a classic timepiece.

  • Condition: good/fair condition, serviced in 2024
  • Amplitude: within standard
  • Rate per day: +3/-12
  • Service papers included: yes
Posted at
Jul 31, 2025, 4:05 PM
Active
[WTS] Omega Triple Date Speedmaster - Automatic - Silver Dial - 3523.30.00

Omega Triple Date Speedmaster - Automatic - Silver Dial - 3523.30.00

Omega - 3523.30.00 · $2,100
The Omega Triple Date Automatic features a 39mm stainless steel case, silver dial, and classic triple calendar chronograph layout.

  • Condition: Very good overall
  • Case size: 39mm diameter
  • Movement: Omega Caliber 1151
Posted at
Jul 31, 2025, 2:46 PM
Active
[WTS] Omega Speedmaster Professional -Neo-Vintage Clean Example.

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Omega - 3590.50 · $4,500
This is the Omega Speedmaster Professional Moonwatch, an iconic watch that stayed true to the one worn on the moon. It features a Hesalite crystal and solid caseback.

  • Condition: excellent and unpolished with light signs of wear
  • Crystal type: Hesalite
  • Bracelet included: true
  • Other bracelet available: true
Posted at
Jul 31, 2025, 12:31 PM
Active
[WTS] Omega Speedmaster Reduced 3210.50

Omega Speedmaster Reduced 3210.50

Omega - 3210.50 · $5,500
The Omega Speedmaster Reduced is a smaller version of the classic Speedmaster watch, with a 40mm case diameter and a 14mm thickness.

Posted at
Jul 30, 2025, 11:19 PM
Active
[WTs] Omega Speedmaster LE CK2998

Omega Speedmaster LE CK2998

Omega - CK2998 · $6,750
A beautiful Omega Speedmaster Anniversary CK2998 Limited Edition with a navy/cream color combination. It's inspired by the original 1959 Speed-master ref. 2998 and is an absolute stunner on the wrist.

  • Condition: Very good, minimal wear on the case
  • Movement: 1861
  • Size: 40mm diameter
  • Bracelet: Am uncle Seiko flat link bracelet
Posted at
Jul 30, 2025, 9:49 PM
Active
[WTS] Omega Speedmaster Chronoscope. $5350. Excellent like new condition. Ref: 329.30.43.51.02.002

Omega Speedmaster Chronoscope. $5350. Excellent like new condition. Ref: 329.30.43.51.02.002

A rare Omega Speedmaster Chronoscope is being listed for sale.

  • Condition: Excellent, like new condition
Posted at
Jul 30, 2025, 9:45 PM
Active
[WTS] Omega Speedmaster Racing (REDUCED)

Omega Speedmaster Racing (REDUCED)

The Omega Speedmaster Racing is a black dial watch with textured subdials, featuring a stainless steel bracelet and minor cosmetic flaws.

  • Condition: Pre-owned, minor scratches on bezel and hairline scratches on bracelet
  • Bezel condition: minor scratches at the 12 o'clock position
  • Bracelet size: 7.5mm
  • Bracelet material: stainless steel (full links)
Posted at
Jul 30, 2025, 7:06 PM
Active
[WTS] Omega Speedmaster Reduced “Albino Dial” 3510.20.00

Omega Speedmaster Reduced “Albino Dial” 3510.20.00

Omega - 3510.20.00 · $4,699
This rare Omega Speedmaster Reduced features an 'Albino' dial and is available for purchase in good condition, having been polished to retail readiness.

  • Condition: pre-owned, good condition
Posted at
Jul 30, 2025, 1:49 PM
Active
[WTS] Omega Speedmaster Professional 3570.50 3450$

Omega Speedmaster Professional 3570.50 3450$

Omega - 3570.50 · $3,450
This Omega Speedmaster Professional Ref 3570.50 features a 42mm dial and manual winding movement, running well and keeping time.

  • Condition: Very nice condition with no significant wear signs
  • Movement type: Manual winding
  • Diameter: 42mm
Posted at
Jul 30, 2025, 1:32 PM
Active