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
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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
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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
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[WTS] Omega Speedmaster Legend Schumacher ref 3506.61 *PRICE DROP*

Omega Speedmaster Legend Schumacher ref 3506.61 *PRICE DROP*

Omega - 3506.61.00 · $3,900
This is a clean example of the Omega Speedmaster Legend Schumacher reference 3506.61.00 with a striking red dial and special collection engraved case back honoring Michael Schumacher.

  • Condition: full kit, minimal wear on bracelet
  • Case diameter: 42mm
  • Bracelet condition: minimal wear
  • Shipping included: CONUS shipping fully insured
Posted at
Feb 9, 2026, 6:53 PM
Active
[WTS] Omega Speedmaster Day-Date Chronometer ref 3222.80 *PRICE DROP*

Omega Speedmaster Day-Date Chronometer ref 3222.80 *PRICE DROP*

Omega - 3222.80 · $3,200
This Omega Speedmaster Day-Date Chronometer ref 3222.80 features a vibrant blue dial, 40mm case, and stainless steel bracelet with full original links.

  • Condition: Excellent, minor wear on bracelet
  • Case size: 40mm diameter
  • Bracelet condition: minor wear, tiny spot of discoloration on one side
  • Shipping included: fully insured CONUS shipping
Posted at
Feb 9, 2026, 6:40 PM
Active
[WTS] Omega Speedmaster Racing - 329.30.44.51.01.001 - Box and Papers!

Omega Speedmaster Racing - 329.30.44.51.01.001 - Box and Papers!

This Omega Speedmaster Racing Chronograph is a pre-owned watch in good condition, featuring a 44.25mm case and a stainless steel bracelet.

  • Condition: Pre-owned with minor wear
  • Case size: 44.25mm diameter
  • Bracelet material: Stainless steel
Posted at
Feb 9, 2026, 5:49 PM
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[WTS] 2025 Omega Speedmaster Racing 44mm - 329.32.44.51.01.001 - Price Reduced!

2025 Omega Speedmaster Racing 44mm - 329.32.44.51.01.001 - Price Reduced!

This Omega Speedmaster Racing features a bold design with orange racing accents and the Caliber 9900 Master Chronometer movement. It comes with a factory black micro-perforated leather strap and an original Omega wooden presentation box.

  • Condition: Fantastic preowned condition, barely worn
  • Movement: Omega Caliber 9900, Co-Axial, anti-magnetic, column-wheel chronograph
  • Power reserve: approximately 60 hours
  • Strap: factory black micro-perforated leather racing strap with orange rubber lining
Posted at
Feb 9, 2026, 5:47 PM
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[WTS] 2023 Omega Speedmaster Moonphase Sedna Gold

2023 Omega Speedmaster Moonphase Sedna Gold

2023 Omega Speedmaster Moonphase Sedna Gold, a high-end watch featuring a brown sun-brushed dial and precision moonphase display at 6 o'clock.

  • Condition: Excellent, with light signs of wear
  • Case Size: 44.25mm diameter
  • Case Material: 18k Sedna Gold
  • Dial Color: Brown
Posted at
Feb 9, 2026, 5:25 PM
Active