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 105-002-62 -factory 7912 - 6 endlinks 24 links - no stretch. Perfect dial. $20,000 super nice example.

Omega Speedmaster 105-002-62 -factory 7912 - 6 endlinks 24 links - no stretch. Perfect dial. $20,000 super nice example.

Omega - 105-002-62 · $20,000
This Omega Speedmaster is a super nice example with no stretch and a perfect dial.

  • Endlink count: 24
  • Stretch: no stretch
Posted at
Mar 2, 2026, 1:36 PM
Active
[WTS] Omega Speedmaster Professional Sapphire Sandwich (2025) – Adjustable Clasp – Near Mint – $6,800

Omega Speedmaster Professional Sapphire Sandwich (2025) – Adjustable Clasp – Near Mint – $6,800

The Omega Speedmaster Professional Sapphire Sandwich is a high-end watch with an updated adjustable clasp, offering convenient sizing without tools. The watch features a sapphire crystal and is available in the 2025 model.

  • Condition: Near mint
  • Year: 2025
  • Crystal material: Sapphire
  • Bracelet type: Omega
Posted at
Mar 2, 2026, 8:59 AM
Active
[WTS] 2026 Omega Speedmaster White Dial 310.32.42.50.04.001

2026 Omega Speedmaster White Dial 310.32.42.50.04.001

a 2026 Omega Speedmaster White Dial is being sold in this listing, but no details are provided about its condition or features.

Posted at
Mar 2, 2026, 12:53 AM
Active
[WTS] Omega Speedmaster “Silver Snoopy Award” 50th anniversary ref 310.32.42.50.02.001

Omega Speedmaster “Silver Snoopy Award” 50th anniversary ref 310.32.42.50.02.001

Omega - 310.32.42.50.02.001 · $15,850
The Omega Speedmaster 'Silver Snoopy Award' 50th anniversary watch features a white and blue combo that is highly desirable.

  • Condition: Unworn
  • Set type: Complete set
Posted at
Mar 1, 2026, 8:34 PM
Active
[WTS] Omega Speedmaster Moonwatch White Dial 2025 Full Set $8,000 [USA]

Omega Speedmaster Moonwatch White Dial 2025 Full Set $8,000 [USA]

A white Omega Speedmaster Moonwatch from the iconic company that sent the first watch to the moon, with minor marks and a full set.

  • Condition: very lightly worn with minor marks
  • Year: 2025
  • Dimensions: 42mm diameter
  • Bracelet size: 7.25"
Posted at
Mar 1, 2026, 4:05 PM
Active