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 Reduced 3510.50 Omega Buckle

Omega Speedmaster Reduced 3510.50 Omega Buckle

Omega - 3510.50 · $2,175
This Omega Speedmaster Reduced is a well-maintained timepiece with a nice patina on the dial, original Omega buckle, and hardly any wear on the crystal and case.

  • Condition: great condition, some wear on strap and clasp
  • Buckle type: Omega buckle
  • Payment methods accepted: crypto, cash, bank transfer etc. excluding PayPal
Posted at
Apr 10, 2026, 1:50 PM
Active
[WTS] Omega Speedmaster Racing 326.30.40.50.03.001

Omega Speedmaster Racing 326.30.40.50.03.001

For sale is an Omega Speedmaster Racing, a watch in great condition running great and comes as watch only.

  • Condition: great condition with some light wear
  • Payment Methods Accepted: crypto and other payment methods (with small fee)
  • Local Meet Available: yes
  • Trade Eligible Brands: Tudor, Cartier, Rolex, Omega, Breitling, AP
Posted at
Apr 10, 2026, 1:46 PM
Active
[WTS] Omega Speedmaster Date 38.5mm 3513.54

Omega Speedmaster Date 38.5mm 3513.54

Omega - 3513.54 · $1,725
For sale is an Omega Speedmaster Date 38.5mm reference number 3513.54 from 1998.

  • Condition: good condition with normal wear
  • Year Of Production: 1998
  • Case Size: 38.5mm
Posted at
Apr 10, 2026, 1:45 PM
Active
[WTS] Omega Speedmaster 3861 Sapphire, 2021 Full Kit $6200

Omega Speedmaster 3861 Sapphire, 2021 Full Kit $6200

This listing features a 2021 Omega Speedmaster 3861 Sapphire, which is a high-end watch available for purchase.

  • Condition: Preowned
  • Shipping: Singapore-based dealer shipping from their office
  • Payment: Wire or Credit Card (+4.9% fee)
  • Tariffs: Duties to the USA handled by seller
Posted at
Apr 10, 2026, 12:53 PM
Active
[WTS] Omega Speedmaster 3316.50 Two-Tone Automatic Chronograph Price : 2850$

Omega Speedmaster 3316.50 Two-Tone Automatic Chronograph Price : 2850$

Omega - 3316.50 · $2,850
A rare two-tone Omega Speedmaster with a sporty chronograph DNA and a more elegant gold/steel exterior, featuring a reliable chronograph movement in a 39mm size.

  • Condition: Very good classic condition with minor surface scratches due to age
  • Movement: Automatic chronograph (Cal. 1155 / based on ETA)
  • Case Size: 39mm
  • Functions: Chronograph + Date
Posted at
Apr 10, 2026, 12:07 PM
Active
[WTS] UNWORN Omega Speedmaster ’57 Master Chronometer – BOX & PAPERS – 332.10.41.51.01.001

UNWORN Omega Speedmaster ’57 Master Chronometer – BOX & PAPERS – 332.10.41.51.01.001

The Omega Speedmaster '57 is a cleaner, more refined take on a classic chronograph with a black dial and straight lug design.

  • Condition: Unworn
  • Movement: Manual-wind Cal 9906
  • Case material: Stainless-steel
  • Case diameter: 40.5-millimeter
Posted at
Apr 10, 2026, 11:54 AM
Active
[WTS] Omega Speedmaster 323.10.40.40.04.001 Specialities 2012 Olympic Games Collection Blue Red Hands | Good Condition | Serviced| 2200$

Omega Speedmaster 323.10.40.40.04.001 Specialities 2012 Olympic Games Collection Blue Red Hands | Good Condition | Serviced| 2200$

This Omega Speedmaster features a white dial with red and blue hands, making it an eye-catching piece when worn on the wrist.

  • Condition: Good Condition
  • Case size: 39mm
  • Crystal material: Sapphire
  • Lug width: 20mm
Posted at
Apr 10, 2026, 11:28 AM
Active
[WTS] Omega Speedmaster Professional Sapphire Sandwich 310.30.42.50.01.002 – Full Set – Excellent Condition

Omega Speedmaster Professional Sapphire Sandwich 310.30.42.50.01.002 – Full Set – Excellent Condition

This Omega Speedmaster Professional is a sapphire sandwich model with a stainless steel bracelet, featuring the latest-generation Master Chronometer movement.

  • Condition: Excellent condition, minor hairlines on the clasp
  • Movement: 3861 Master Chronometer
  • Crystal: sapphire front crystal and exhibition caseback
Posted at
Apr 10, 2026, 11:14 AM
Active
[WTS] 2026 Omega Speedmaster Professional “Reverse Panda” NEW Full Set $1️⃣0️⃣k + ✈️🇺🇸

2026 Omega Speedmaster Professional “Reverse Panda” NEW Full Set $1️⃣0️⃣k + ✈️🇺🇸

Omega - 310.30.42.50.01.004 · $10,000
A brand new Omega Speedmaster Professional 'Reverse Panda' with all original packaging and accessories.

  • Case condition: new
  • Box and papers: full set with warranty cards dated 02/2026
Posted at
Apr 10, 2026, 9:22 AM
Active