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

Reference 310.32.42.50.04.001

About this watch

Welcome to the world of luxury timepieces, where elegance meets precision! The Omega Speedmaster Professional Moonwatch 310.32.42.50.04.001 is a marvel of engineering and design, blending tradition with innovation. This iconic watch features the Omega caliber 3861 movement, an updated version of the legendary caliber 861 and 1861, with advancements like the co-axial escapement and silicon balance spring. The chronograph functionality allows you to time your daily activities with precision and style. The stainless steel case is robust and elegant, with a diameter of 42 mm striking a perfect balance between presence and wearability. Protected by a sapphire crystal, the white dial features stick and dot indexes for excellent legibility and stick hands for easy reading. The open case back allows you to appreciate the intricate workings of the caliber 3861 movement. With its Master Chronometer certification, this watch has passed rigorous testing for precision and performance. It's designed for those who appreciate the finer things in life, with a comfortable fit and wearability that makes it perfect for daily wear.
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Key Features

  • Omega Caliber 3861 Movement
  • Manual-Winding Chronograph Functionality
  • 42mm Stainless Steel Case
  • Sapphire Crystal Protection
  • Master Chronometer Certification
  • Magnetic Resistance up to 15,000 gauss
  • 50 hours Power Reserve

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire / Rubber
Reference
310.32.42.50.04.001
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
Stainless Steel 42mm
Dial Color
White
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster “Silver Snoopy Award” 50th Anniversary Unworn (2024)

Omega Speedmaster “Silver Snoopy Award” 50th Anniversary Unworn (2024)

Omega - 310.32.42.50.02.001 · $15,400
A 2024 Omega Speedmaster Silver Snoopy Award 50th Anniversary, a highly collectible modern Speedmaster celebrating NASA's Silver Snoopy Award.

  • Condition: New / Unworn
  • Case size: 42mm diameter
  • Movement: Omega Co-Axial Master Chronometer Caliber 3861
  • Strap material: Blue nylon
Posted at
Mar 7, 2026, 10:20 PM
Active
[WTS] OMEGA Speedmaster 38 Co-Axial Chronograph Men's Watch - 324.30.38.50.02.001

OMEGA Speedmaster 38 Co-Axial Chronograph Men's Watch - 324.30.38.50.02.001

A Omega Seamaster watch, sold as new with original accessories and warranty cards.

  • Condition: Pre-owned with minor wear marks on bracelet
  • Purchase location: Goldsmiths
  • Includes original accessories: yes
Posted at
Mar 7, 2026, 10:18 PM
Active
[WTS] Omega Speedmaster 3570.50-$4200

Omega Speedmaster 3570.50-$4200

Omega - 3570.50 · $4,200
A Omega Speedmaster in good condition, comes with original bracelet and forstner.

  • Condition: good
  • Seller Type: established eBay account
  • Additional Items: eBay authentication card, original bracelet, forstner
Posted at
Mar 7, 2026, 10:12 PM
Active
[WTS] Omega Speedmaster Moonwatch Professional Sapphire 3861 (310.30.42.50.01.002) – 2025 Full Set – $6350

Omega Speedmaster Moonwatch Professional Sapphire 3861 (310.30.42.50.01.002) – 2025 Full Set – $6350

This Omega Speedmaster Moonwatch Professional features the Master Chronometer Calibre 3861, a manual wind movement with 50-hour power reserve and anti-magnetic to 15,000 gauss. The watch has a 42mm stainless steel case and black stepped dial.

  • Condition: Excellent overall condition, light signs of wear on the bracelet and clasp
  • Movement: Omega Co-Axial Master Chronometer Calibre 3861 (manual wind, 50-hour power reserve, anti-magnetic to 15,000 gauss)
  • Case size: 42mm
  • Water resistance: 50m
Posted at
Mar 7, 2026, 9:44 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch Full Steel 145.022-69 Ghost Bezel Yellow Patina Step Dial 1969 (Serviced) 🔥

Omega Speedmaster Professional Moonwatch Full Steel 145.022-69 Ghost Bezel Yellow Patina Step Dial 1969 (Serviced) 🔥

Omega - 145.022-69 · $5,250
This Omega Speedmaster Moonwatch presents beautifully in full steel, showcasing a strong and sharp case with thick lugs that retain their original shape.

  • Condition: Serviced with minor polishing in the past
  • Diameter: 42mm
  • Year: 1969
  • Movement: 861 caliber movement
Posted at
Mar 7, 2026, 9:26 PM
Active
[WTS] (Reserved) Omega Speedmaster Broad Arrow

(Reserved) Omega Speedmaster Broad Arrow

A 2000s Omega Speedmaster broad arrow in excellent condition, running well.

  • Condition: pristine condition
  • Year of manufacture: early 2000’s
Posted at
Mar 7, 2026, 8:55 PM
Active
[WTS] Omega Speedmaster ’57 Black Dial (2024) - excellent condition - $5750

Omega Speedmaster ’57 Black Dial (2024) - excellent condition - $5750

A modern interpretation of the original 1957 Speedmaster with a black dial, Broad Arrow hands, and a slimmer case. The watch features a manual wind Co-Axial Master Chronometer movement and has a water resistance of 50m.

  • Condition: excellent
  • Case Size: 40.5mm diameter
  • Thickness: ~12.99 mm
  • Movement Type: manual wind, Co-Axial Master Chronometer
Posted at
Mar 7, 2026, 6:00 PM
Active
[WTS] Omega Speedmaster Moonphase Chrono 18k Sedna Gold & Steel 304.23.44.52.13001 B&P

Omega Speedmaster Moonphase Chrono 18k Sedna Gold & Steel 304.23.44.52.13001 B&P

Omega - 304.23.44.52.13001 · $10,195
This Omega Speedmaster Moonphase Chrono features a brown sun-brushed dial with diamond polished indexes and hands, accurate moonphase indication, and Ceragold tachymeter scale.

  • Movement: Meta certified Co-Axial Master Chronometer 9904
  • Case material: Stainless steel-18K Sedna gold
  • Diameter: 44.25 mm
Posted at
Mar 7, 2026, 4:19 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch Full Steel Yellow Patina Original Step Tritium Dial (Unpolished)

Omega Speedmaster Professional Moonwatch Full Steel Yellow Patina Original Step Tritium Dial (Unpolished)

Omega - 145.022-69 · $5,235
This Omega Speedmaster Professional Moonwatch is a strong example of the highly regarded reference 145.022-69, featuring a razor-sharp case and crisp edges with excellent overall definition.

  • Condition: Unpolished, original condition
  • Size: 42mm
  • Year: 1969
  • Bezel condition: Signs of age and light fading
Posted at
Mar 7, 2026, 2:44 PM
Active