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] Reduced/ Reposted - $4,500 OBO - Omega Speedmaster Moonwatch Professional Hesalite

Reduced/ Reposted - $4,500 OBO - Omega Speedmaster Moonwatch Professional Hesalite

This Omega Speedmaster Moonwatch Professional features a Hesalite crystal and is part of the 310 series.

  • Condition: Like new, worn infrequently
  • Year purchased: 2025
  • Included items: inner/outer box, JOMASHOP warranty card, pictogram card, master chronometer card, hang tag, manual
Posted at
Jun 7, 2025, 6:28 PM
Active
[WTS] Omega Speedmaster. Automatic. Gorgeous Lume. Ceramic bezel. 38mm. OEM strap + Deployant Clasp.

Omega Speedmaster. Automatic. Gorgeous Lume. Ceramic bezel. 38mm. OEM strap + Deployant Clasp.

Omega - Speedmaster · $2,750
A 38mm Omega Speedmaster with automatic movement, fire dial, and lume. It features a ceramic bezel, OEM strap, and deployant clasp.

  • Case size: 38mm diameter
  • Movement type: Automatic
Posted at
Jun 7, 2025, 2:29 PM
Active
[WTS] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002 - Full Set

Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002 - Full Set

The Omega Speedmaster Chronoscope features a white Panda dial with distinctive timing scales in a 1940's 'snail' design.

  • Condition: Exceptional, mint condition with slight marks on the clasp
  • Case size: 43mm diameter
  • Set includes: outer box, inner box, operating instruction manual, hang tag, original sticker, pictogram, master chronometer, warranty card (dated 4-2023)
  • Condition of packaging: The original white pillow has been replaced with a black pillow
Posted at
Jun 7, 2025, 2:25 PM
Active
[WTS] Omega Speedmaster Moonwatch 310.20.42.50.99.001 – Steel & Sedna Gold – Full Set – $15,895 Shipped

Omega Speedmaster Moonwatch 310.20.42.50.99.001 – Steel & Sedna Gold – Full Set – $15,895 Shipped

Omega - 310.20.42.50.99.001 · $15,895
The Omega Speedmaster Moonwatch is a premium bi-metal watch pairing stainless steel with Sedna Gold, featuring a brushed Sedna Gold PVD dial and black subdials.

  • Condition: Very Good Condition
  • Case diameter: 42mm
  • Water resistance: 50m
  • Movement type: Manual-wind Caliber 3861
Posted at
Jun 7, 2025, 12:51 PM
Active
Withdrawn Omega Speedmaster Professional Moonwatch - Ref 310.30.42.50.01.001

Withdrawn Omega Speedmaster Professional Moonwatch - Ref 310.30.42.50.01.001

Omega - 310.30.42.50.01.001 · $5,250.005
This Omega Speedmaster Professional Moonwatch is a few weeks old, purchased from Watchmaxx on May 19th of this year, and has been worn only a dozen times carefully. It is running within spec and looks amazing.

  • Condition: Like new
  • Material: Hesalite crystal
  • Warranty: No warranty included
Posted at
Jun 7, 2025, 10:09 AM
Active
FSO Like New Omega Speedmaster Professional Moonwatch - $4,900 - Ref 310.30.42.50.01.001

FSO Like New Omega Speedmaster Professional Moonwatch - $4,900 - Ref 310.30.42.50.01.001

Omega - 310.30.42.50.01.001 · $4,900.005
This Omega Speedmaster Professional Moonwatch is a few weeks old, purchased new from Watchmaxx, and comes in flawless condition with no scratches or marks.

  • Condition: Like New
  • Hesalite crystal: type of crystal used
  • Worn a dozen times: number of times worn
  • On the fly clasp: type of clasp
Posted at
Jun 7, 2025, 10:09 AM
Active