Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Kanjar Oman

Reference 310.30.42.50.01.003

About this watch

The Omega Speedmaster Professional Moonwatch 3861 is a piece of history wrapped around your wrist, with its rich lineage and modern upgrades capturing the hearts of watch enthusiasts and collectors alike. This manual-winding chronograph movement features a co-axial escapement and silicon balance spring, making it resistant to magnetic fields up to 15,000 gauss. The plexi glass provides a warm, vintage feel that many collectors adore, while the stainless steel case measures 42mm in diameter and has a water resistance of 50 meters. This timepiece is perfect for everyday wear, suitable for both formal and casual occasions. With its stunning design, robust movement, and versatility, it's a celebration of heritage, precision, and style.
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Key Features

  • Omega Caliber 3861 Movement
  • Plexi Glass with Vintage Feel
  • 42mm Stainless Steel Case
  • 50m Water Resistance
  • Manual-Winding Chronograph Function
  • Co-Axial Escapement and Silicon Balance Spring

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Kanjar Oman
Reference
310.30.42.50.01.003
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Plexi
Water Resistance
50

Current Listings

Omega 020z017493 Speedmaster 20mm Bracelet

Omega 020z017493 Speedmaster 20mm Bracelet

· $595.006
Posted at
Jul 26, 2025, 2:31 PM
Active
Omega 020z017493 Speedmaster 20mm HOLD

Omega 020z017493 Speedmaster 20mm HOLD

Omega - 020z017493 · $595.006
This is for the newest model Speedmaster 3861, which features an adjustable micro clasp. It was purchased brand new from Topper Jewelers and comes with a complete bracelet.

  • Condition: Unworn
  • Origin: Brand new
  • Receipt: Copy of receipt will be provided
  • Bracelet status: Complete
Posted at
Jul 26, 2025, 2:31 PM
Active