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

Reference 310.55.42.50.52.004

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 Date Automatic Black Dial 3513.50

Omega Speedmaster Date Automatic Black Dial 3513.50

Omega - 3513.50 · $2,400
The Omega Speedmaster 3513.50 is a sleek and prestigious watch with a black dial, available for real collectors looking for a classic timepiece.

  • Condition: good/fair condition, serviced in 2024
  • Amplitude: within standard
  • Rate per day: +3/-12
  • Service papers included: yes
Posted at
Jul 31, 2025, 4:05 PM
Active
[WTS] Omega Triple Date Speedmaster - Automatic - Silver Dial - 3523.30.00

Omega Triple Date Speedmaster - Automatic - Silver Dial - 3523.30.00

Omega - 3523.30.00 · $2,100
The Omega Triple Date Automatic features a 39mm stainless steel case, silver dial, and classic triple calendar chronograph layout.

  • Condition: Very good overall
  • Case size: 39mm diameter
  • Movement: Omega Caliber 1151
Posted at
Jul 31, 2025, 2:46 PM
Active
[WTS] Omega Speedmaster Professional -Neo-Vintage Clean Example.

Omega Speedmaster Professional -Neo-Vintage Clean Example.

Omega - 3590.50 · $4,500
This is the Omega Speedmaster Professional Moonwatch, an iconic watch that stayed true to the one worn on the moon. It features a Hesalite crystal and solid caseback.

  • Condition: excellent and unpolished with light signs of wear
  • Crystal type: Hesalite
  • Bracelet included: true
  • Other bracelet available: true
Posted at
Jul 31, 2025, 12:31 PM
Active
[WTS] Omega Speedmaster Reduced 3210.50

Omega Speedmaster Reduced 3210.50

Omega - 3210.50 · $5,500
The Omega Speedmaster Reduced is a smaller version of the classic Speedmaster watch, with a 40mm case diameter and a 14mm thickness.

Posted at
Jul 30, 2025, 11:19 PM
Active
[WTs] Omega Speedmaster LE CK2998

Omega Speedmaster LE CK2998

Omega - CK2998 · $6,750
A beautiful Omega Speedmaster Anniversary CK2998 Limited Edition with a navy/cream color combination. It's inspired by the original 1959 Speed-master ref. 2998 and is an absolute stunner on the wrist.

  • Condition: Very good, minimal wear on the case
  • Movement: 1861
  • Size: 40mm diameter
  • Bracelet: Am uncle Seiko flat link bracelet
Posted at
Jul 30, 2025, 9:49 PM
Active
[WTS] Omega Speedmaster Chronoscope. $5350. Excellent like new condition. Ref: 329.30.43.51.02.002

Omega Speedmaster Chronoscope. $5350. Excellent like new condition. Ref: 329.30.43.51.02.002

A rare Omega Speedmaster Chronoscope is being listed for sale.

  • Condition: Excellent, like new condition
Posted at
Jul 30, 2025, 9:45 PM
Active