Omega Speedmaster Speedmaster Professional Moonwatch 3861 Canopus Gold - Baguette / Silver - Diamond / Bracelet

Reference 310.55.42.50.52.004

Omega Speedmaster Professional Moonwatch 3861 Canopus Gold - Baguette / Silver - Diamond / Bracelet

About this watch

The Omega Speedmaster Professional Moonwatch 310.55.42.50.52.004 is a masterpiece of luxury watchmaking, marrying cutting-edge technology with exquisite craftsmanship. This modern iteration of the iconic 'Moonwatch' pays homage to its rich history while incorporating contemporary advancements. The Canopus Gold case features a sunburst finish and gem-set bezel, radiating elegance and opulence. The manual-winding chronograph movement boasts 50 hours of power reserve and resistance to magnetic fields up to 15,000 gauss. With its robust features, stunning design, and historical significance, this timepiece is a worthy investment for serious collectors and space enthusiasts. Its impeccable performance and timeless appeal make it a statement piece that will remain a favorite for years to come.
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Key Features

  • Manual-winding chronograph movement
  • Canopus Gold case with sunburst finish and gem-set bezel
  • Master Chronometer certification by METAS
  • Resistance to magnetic fields up to 15,000 gauss
  • 50 hours of power reserve
  • Co-Axial escapement and Silicon balance spring

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Canopus Gold - Baguette / Silver - Diamond / Bracelet
Reference
310.55.42.50.52.004
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
White Gold 42mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster Moonphase 2024 Box and Papers with AD Receipt

Omega Speedmaster Moonphase 2024 Box and Papers with AD Receipt

Omega - Moonphase · $10,400
  • Year: 2024
  • Box Papers: yes
Posted at
Dec 14, 2025, 5:06 PM
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[WTS] Omega Speedmaster FOIS, Numbered Edition, Very Clean (2017), $4200 shipped

Omega Speedmaster FOIS, Numbered Edition, Very Clean (2017), $4200 shipped

Omega - 311.32.40.30.01.001 · $4,200
This Omega Speedmaster FOIS is a numbered edition from 2017 with a very clean and smooth action.

  • Condition: Very good
  • Caliber: Omega 1861
  • Power reserve: 48 hours
  • Case dimensions: [object Object]
Posted at
Dec 14, 2025, 3:05 PM
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[WTS] Omega Dark Side of the Moon Speedmaster 311.92.44.30.01.001

Omega Dark Side of the Moon Speedmaster 311.92.44.30.01.001

Omega - 311.92.44.30.01.001 · $8,550
The Omega Speedmaster Dark Side of the Moon features a black zirconium oxide ceramic case, bezel, and crystal, with a black dial and applied indices.

  • Condition: Great overall with light signs of use on the strap
  • Case size: 44.25mm diameter
  • Movement: Omega Co-Axial Calibre 9300 automatic chronograph
Posted at
Dec 14, 2025, 2:45 PM
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[WTS] Omega Speedmaster Professional Moonwatch model 145.022 78 ST fully serviced.

Omega Speedmaster Professional Moonwatch model 145.022 78 ST fully serviced.

This is a description of the Omega Speedmaster Professional Moonwatch model 145.022 78 ST that has been fully serviced.

Posted at
Dec 14, 2025, 11:36 AM
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[WTS] 2022 Omega Speedmaster Chronoscope Co-Axial Master Chronometer 329.30.43.51.02.001

2022 Omega Speedmaster Chronoscope Co-Axial Master Chronometer 329.30.43.51.02.001

Omega - 329.30.43.51.02.001 · $5,500
A 2022 Omega Speedmaster Chronoscope Co-Axial Master Chronometer in good working order and excellent cosmetic condition. It comes with box and papers dated 2022.

  • Condition: Great condition overall
  • Case size: 43mm diameter
  • Movement: Co-Axial Master Chronometer
  • Box and papers included: yes
Posted at
Dec 14, 2025, 9:35 AM
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[WTS] Omega Speedmaster Professional 42mm “Sapphire Sandwich” 310.30.42.50.01.002 - 11/2025 Complete Set

Omega Speedmaster Professional 42mm “Sapphire Sandwich” 310.30.42.50.01.002 - 11/2025 Complete Set

Omega - 310.30.42.50.01.002 · $7,350
This Omega Speedmaster Professional 42mm is a 'Sapphire Sandwich' model with a complete set, including a serial tag and master chronometer certification.

  • Condition: Like New
  • Case Size: 42mm
Posted at
Dec 13, 2025, 8:11 PM
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[WTS] Omega Speedmaster Broad Arrow 42mm Olympics (Milano Cortina Killer for Half the Price 🔥) - Blue Spiralwinder Ceramic Bezel - F.Piguet Based Column Wheel Coaxial Chrono - Forstner Bullet - Blued Hands - Moonwatch Proportions - Only $3,050 Shipped CONUS

Omega Speedmaster Broad Arrow 42mm Olympics (Milano Cortina Killer for Half the Price 🔥) - Blue Spiralwinder Ceramic Bezel - F.Piguet Based Column Wheel Coaxial Chrono - Forstner Bullet - Blued Hands - Moonwatch Proportions - Only $3,050 Shipped CONUS

Omega - Speedmaster Broad Arrow · $3,050
This Omega Speedmaster Broad Arrow features a white gloss dial with heat-blued hands and an Olympic Games caseback. It has 100m water resistance and is powered by the Co-Axial Caliber 3313 column-wheel automatic chronograph.

  • Movement: Omega Co-Axial Caliber 3313, column-wheel automatic chronograph based on the F. Piguet 1285 architecture
  • Bracelet: Forstner Bullet bracelet, 200m water resistance (100m WR)
  • Depth Rating: 100m WR
Posted at
Dec 13, 2025, 7:34 PM
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[WTS] Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET

Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET

Omega - 311.92.44.30.01.001 · $7,850
This is a 2019 Omega Speedmaster Dark Side of the Moon with a full-ceramic case and buckle, available in mint condition.

  • Condition: Mint, like-new condition
  • Case material: full ceramic
  • Year: 2019
Posted at
Dec 13, 2025, 6:06 PM
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[WTS] Omega Speedmaster Silver Snoopy OEM bracelet and strap 310.32.42.50.02.001 PRICE REDUCED

Omega Speedmaster Silver Snoopy OEM bracelet and strap 310.32.42.50.02.001 PRICE REDUCED

Omega - 310.32.42.50.02.001 · $14,500
A mint condition Omega Speedmaster, purchased at an authorized dealer on December 24th, featuring a new case and excellent bracelet with minor hairlines.

  • Condition: Mint
  • Bracelet condition: Excellent
  • Bracelet description: OEM bracelet with a few hairlines present
Posted at
Dec 13, 2025, 12:55 PM
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