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

Reference 310.30.42.50.04.001

About this watch

The Omega Speedmaster Professional Moonwatch 3861, reference number 310.30.42.50.04.001, is a stunning timepiece that blends functionality with elegance. Designed for both everyday wear and special occasions, this watch boasts a rich history, a robust build, and a breathtaking aesthetic that easily draws attention. The pristine white dial exudes sophistication, while the stainless steel case measures 42 mm in diameter, striking the perfect balance between presence and wearability. The open case back showcases the intricate workings of the Caliber 3861 movement, highlighting the beauty of Swiss craftsmanship. This watch is more than just a timekeeper; it's a piece of history, a testament to Omega's commitment to precision and style.
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MSRP: $8,100
Market Price: $7,737

Key Features

  • Omega Caliber 3861 Movement
  • Master Chronometer Certification
  • Sapphire Crystal Glass
  • Tachymeter Bezel for Speed Measurement
  • Water Resistance up to 50 meters
  • Co-Axial Escapement for Improved Accuracy and Longevity
  • Manual-Winding Chronograph Movement with Power Reserve of 50 hours

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire / Bracelet
Reference
310.30.42.50.04.001
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
Stainless Steel 42mm
Dial Color
White
Crystal
Sapphire
Water Resistance
50

Current Listings

Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( new )

Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( new )

This Omega Speedmaster Moonwatch Professional features a white dial, 42mm stainless steel case, and is powered by the Omega Master Chronometer movement.

  • Condition: Brand new
  • Case size: 42mm
  • Movement: Omega Master Chronometer
Posted at
Jan 31, 2025, 3:12 PM
Active
Omega Speedmaster White 310.30.42.50.04.001 LNIB

Omega Speedmaster White 310.30.42.50.04.001 LNIB

The Omega Speedmaster features a white dial and comes with all its original packaging, including box, books, links, and warranty cards.

  • Condition: Like new, unworn
  • Dial color: White
  • Box set: true
Posted at
Feb 27, 2025, 4:11 PM
Active
Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( new )

Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( new )

Omega - 3861 · $7,950
This is a brand new Omega Speedmaster Moonwatch Professional White Dial Sapphire on Bracelet, reference # 310.30.42.50.04.001.

  • Condition: Brand new
  • Case material: Stainless Steel
  • Case size: 42mm
  • Movement type: Omega Master Chronometer Movement
Posted at
Feb 26, 2025, 4:03 PM
Active
[WTS] Omega Speedmaster 3570.50- $3900

Omega Speedmaster 3570.50- $3900

Omega - 3570.50 · $3,900
For sale is an Omega Speedmaster 3570.50, a well-maintained timepiece with original accessories.

  • Condition: Good condition
  • Bracelet: Original
Posted at
Mar 17, 2026, 12:18 PM
Active
[WTS] Omega Speedmaster Reduced 3510.50 Mint Full Set $3250

Omega Speedmaster Reduced 3510.50 Mint Full Set $3250

Omega - 3510.50 · $3,250
This Omega Speedmaster Reduced from 1998 features a stainless steel case, 39mm in diameter, and a matte black dial with Luminova. The watch has an automatic Omega caliber 3220 movement, which is an ETA 2890-2 with a Dubois-Depraz chronograph module.

  • Condition: Mint
  • Case material: Stainless steel
  • Case size: 39mm diameter
  • Movement type: Automatic Omega caliber 3220 (ETA 2890-2 with Dubois-Depraz chronograph module)
Posted at
Mar 17, 2026, 9:57 AM
Active
[WTS] Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001

Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001

A silver dial Omega Speedmaster 38 Co-Axial Chronograph in excellent condition. The watch features a chronograph function and is presented on a brown leather strap.

  • Condition: Excellent
  • Case condition: Minimal wear
  • Bracelet condition: Brand-new, unworn
  • Included accessories: Omega inner box, Omega outer box, Instruction manual, Pictograms card, Watchfinder certificate of authenticity, Original Omega stainless steel bracelet, Brown leather strap, Omega Cream Watch Pouch
Posted at
Mar 17, 2026, 8:49 AM
Active
[WTS] Omega Speedmaster 3520.53  - $2,690

Omega Speedmaster 3520.53 - $2,690

Omega - 3520.53 · $2,690
Up for sale is my Omega Speedmaster 3520.53, measuring 39mm with an automatic movement and steel case on an original Omega Steel speedmaster bracelet.

  • Condition: 8.8/10 - great shape with some usage marks and patina on subdials
  • Movement type: automatic
  • Case material: steel
  • Bracelet: original Omega Steel speedmaster bracelet
Posted at
Mar 16, 2026, 10:16 PM
Active
[WTS] 2020 Omega Speedmaster Racing 44.25mm 329.32.44.51.01.001 - Full set

2020 Omega Speedmaster Racing 44.25mm 329.32.44.51.01.001 - Full set

This Omega Speedmaster Racing features a 44.25mm case and a matt black dial with orange accents, powered by the Co-Axial Master Chronometer 9900.

  • Condition: great pre-owned condition
  • Case size: 44.25mm
  • Strap condition: leather strap has small amount of wear
Posted at
Mar 16, 2026, 5:58 PM
Active