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 Professional Moonwatch (Hesalite)

Omega Speedmaster Professional Moonwatch (Hesalite)

This Omega Speedmaster Professional Moonwatch Hesalite is a pre-3861 Speedmaster powered by manual-wind Caliber 1861, continuing the lineage of historic Moonwatch models.

  • Condition: Very Good
  • Year: 2020
  • Power source: Manual-Wind Caliber 1861
  • Warranty period: 2 years
Posted at
Mar 15, 2026, 7:37 PM
Active
[wts] 2024  OMEGA SPEEDMASTER WHITE DIAL
310.30.42.50.04.001 $7599

2024 OMEGA SPEEDMASTER WHITE DIAL 310.30.42.50.04.001 $7599

2024 OMEGA SPEEDMASTER WHITE DIAL FOR SALE Additional Details:

  • Year: 2024
Posted at
Mar 15, 2026, 4:38 PM
Active
[WTS] Omega Speedmaster Professional Hesalite I 310.30.42.50.01.001 | Dated 03/2023 | $5,399

Omega Speedmaster Professional Hesalite I 310.30.42.50.01.001 | Dated 03/2023 | $5,399

This Omega Speedmaster Professional Hesalite I is a manual wind, mechanical watch with a stainless steel case and black dial, featuring hesalite crystal.

  • Condition: Preowned, Very Good Condition
  • Case Material: Stainless Steel
  • Band Material: Stainless Steel
  • Movement Type: Manual Wind, Mechanical
Posted at
Mar 15, 2026, 3:45 PM
Active
[WTS] Omega Speedmaster Japan Edition 3211.50.00

Omega Speedmaster Japan Edition 3211.50.00

Omega - 3211.50.00 · $2,599
This Omega Speedmaster Japan Edition is in great pre-owned condition with limited signs of wear throughout.

  • Condition: pre-owned with limited signs of wear
  • Case Size: 40mm diameter
Posted at
Mar 15, 2026, 1:58 PM
Active
[WTS] Omega Speedmaster GSOTM Meterorite, Full Set w/ Extra Strap

Omega Speedmaster GSOTM Meterorite, Full Set w/ Extra Strap

Omega - 311.63.44.51.99.001 · $12,000
A mint condition Omega Speedmaster Grey Side of the Moon Meteorite, a limited edition timepiece featuring a solid Sedna gold bezel and ceramic case, available with an original gray alligator leather strap as well as an additional brand new black alligator leather strap.

  • Condition: Excellent
  • Case size: 44.25mm
  • Movement: Automatic
  • Case material: Ceramic
Posted at
Mar 15, 2026, 1:18 PM
Active
[WTS] Omega Speedmaster Date 40 Box Papers Excellent Condition Blue Dial

Omega Speedmaster Date 40 Box Papers Excellent Condition Blue Dial

Omega - 3212.80.00 · $3,198
The Omega Speedmaster Date Chronograph is one of OMEGA's most iconic timepieces, featuring a date window and iconic Seamster logo on the caseback.

  • Condition: Excellent Condition
  • Case Material: Steel
  • Bracelet Material: Bracelet
  • Box Papers: Yes
Posted at
Mar 15, 2026, 1:14 PM
Active
[WTS] Omega Speedmaster Silver 40 Box Papers

Omega Speedmaster Silver 40 Box Papers

Omega - 3212.80.00 · $2,999
The Omega Speedmaster is a chronograph date watch with small seconds and tachymeter, featuring an iconic design.

  • Condition: Pre-Owned with minor scratches
  • Case Material: Steel
  • Bracelet Material: Bracelet
  • Dimensions: 40 mm diameter
Posted at
Mar 15, 2026, 1:05 PM
Active
[WTS] Omega Speedmaster. 39mm. Mother of Pearl Dial. Clean. OEM Strap/Deployant Clasp..

Omega Speedmaster. 39mm. Mother of Pearl Dial. Clean. OEM Strap/Deployant Clasp..

Omega - Speedmaster · $2,350
This Omega Speedmaster features a 39mm case and mother of pearl dial.

  • Condition: Clean
  • Case Size: 39mm
  • Strap Type: OEM Strap/Deployant Clasp
Posted at
Mar 15, 2026, 11:32 AM
Active
[WTS] 2022 Omega Speedmaster Moonwatch Professional – 310.30.42.50.01.001 - $5899 Shipped

2022 Omega Speedmaster Moonwatch Professional – 310.30.42.50.01.001 - $5899 Shipped

For sale is a 2022 Omega Speedmaster Moonwatch Professional in excellent condition, showing light signs of normal wear and running properly.

  • Condition: Excellent overall condition with light signs of normal wear only
  • Case size: 42mm
  • Movement type: Manual wind chronograph
  • Crystal material: Hesalite
Posted at
Mar 15, 2026, 2:41 AM
Active