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

2023 Omega Speedmaster Moonwatch Pro 42mm Yellow Gold Green Dial

2023 Omega Speedmaster Moonwatch Pro 42mm Yellow Gold Green Dial

Omega - 310.60.42.50.10.001 · $27,000
This is a 2023 Omega Speedmaster Moonwatch Pro in yellow gold with a green dial, featuring a 42mm case size and Master Chronometer certification.

  • Condition: Excellent
  • Warranty Years: 5
  • Case Size: 42mm
Posted at
Feb 4, 2025, 11:46 AM
Active
[WTS] Omega Speedmaster Moonphase 42mm 3575.20 (2001 Box and Papers)

Omega Speedmaster Moonphase 42mm 3575.20 (2001 Box and Papers)

Omega - 3575.20 · $4,750
A pre-owned Omega Speedmaster Moonphase with a 42mm case size, featuring a moon phase display. The watch is in great condition, but shows some signs of wear.

  • Condition: Pre-owned, slight wear on bracelet and clasp, marks on bezel
  • Case Size: 42mm
  • Bracelet Links: 16.5 links
  • Service History: Unknown ( -5 s/d, 230+ AMP)
Posted at
Feb 4, 2025, 11:23 AM
Active
[WTS] Omega Speedmaster Hesalite 42mm 3572.50 (Watch and Card)

Omega Speedmaster Hesalite 42mm 3572.50 (Watch and Card)

Omega - 3572.50 · $4,050
A 42mm Omega Speedmaster Hesalite is being listed in great pre-owned condition, featuring a micro-scratched hesalite crystal and some nicks by the tachymeter. The watch includes 15.5 links and a warranty card.

  • Condition: Pre-owned, with minor scratches and nicks on the hesalite crystal
  • Service history: Unknown
  • Water resistance: +13 s/d (not specified)
  • Movement amp hours: >280
Posted at
Feb 4, 2025, 11:18 AM
Active
2024 Omega Speedmaster Moonwatch Hesalite 42mm 31.30.42.50.01.001 BOXES/PAPERS!

2024 Omega Speedmaster Moonwatch Hesalite 42mm 31.30.42.50.01.001 BOXES/PAPERS!

Omega - 124200 · $5,000
This 2024 Omega Speedmaster Moonwatch comes in a 42mm stainless steel case with a black dial and fixed stainless steel bezel. It features automatic movement, sapphire crystal, and water resistance up to 100 meters.

  • Condition: Pre-owned with typical cosmetic wear
  • Case diameter: 42mm
  • Band material: Stainless Steel
  • Water resistance depth rating: 100m
Posted at
Feb 3, 2025, 5:37 PM
Active
Omega Speedmaster Moonwatch Sapphire - 3861 - 310.30.42.50.01.002 (new / 2025)

Omega Speedmaster Moonwatch Sapphire - 3861 - 310.30.42.50.01.002 (new / 2025)

This is a brand new Omega Speedmaster Moonwatch Professional, featuring a 42mm stainless steel case and an Omega Master Chronometer movement.

  • Condition: Brand new
  • Case material: stainless steel
  • Movement type: Omega Master Chronometer
Posted at
Feb 3, 2025, 3:20 PM
Active
2023 Omega Speedmaster Pro Moonwatch 42mm 310.30.42.50.01.002 Steel Black Dial

2023 Omega Speedmaster Pro Moonwatch 42mm 310.30.42.50.01.002 Steel Black Dial

This is a 2023 Omega Speedmaster Professional Moonwatch with a stainless steel case and black dial, measuring 8.0inch in diameter on the wrist.

  • Condition: Excellent
  • Material: Stainless Steel
  • Size: 40mm diameter
  • Warranty: International Warranty card dated 2023 and Existing Factory warranty
Posted at
Feb 3, 2025, 12:56 PM
Active
Omega Speedmaster. First Omega In Space. New model! 2024yr! 310.30.40.50.06.001

Omega Speedmaster. First Omega In Space. New model! 2024yr! 310.30.40.50.06.001

This Omega Speedmaster First Omega In Space is an updated tribute to the pioneering timepiece worn in space on October 3rd, 1962, and captures the same 2nd generation Speedmaster style in modern form.

  • Condition: Like New
  • Movement type: Manual-Winding
  • Dial color: Blue-Grey
  • Bezel material: Aluminum
Posted at
Feb 2, 2025, 10:31 PM
Active
Omega Speedmaster Racing - 44.25mm - Orange - 329.32.44.51.01.001 (excellent)

Omega Speedmaster Racing - 44.25mm - Orange - 329.32.44.51.01.001 (excellent)

This Omega Speedmaster Racing features a 44.25mm stainless steel case and a black and orange dial, with a Master Co-Axial movement.

  • Condition: Excellent
  • Case size: 44.25mm
  • Movement: Master Co-Axial 9900 Chronometer
Posted at
Feb 2, 2025, 3:43 PM
Active
1998 Omega Speedmaster MK40 Triple Date Ref. 3520.53 with Box

1998 Omega Speedmaster MK40 Triple Date Ref. 3520.53 with Box

Omega - 3520.53 · $2,950
The Omega Speedmaster MK40 Triple Date Ref. 3520.53 is a neo-vintage watch with a colorful dial, known as the 'HODINKEE Mark 40'. It's one of Omega's most complicated watches, featuring a beautiful and unique design.

  • Condition: Excellent (little to no signs of wear)
  • Movement: Automatic
  • Case width: 39mm
  • Strap length: 7.25"
Posted at
Feb 2, 2025, 12:10 PM
Active