Omega Speedmaster Speedmaster Professional Moonwatch 3861 Canopus Gold - Sapphire / Silver - Sapphire / Bracelet

Reference 310.55.42.50.52.003

About this watch

The Omega Speedmaster Professional Moonwatch 3861 Canopus Gold is a masterpiece of luxury watchmaking, blending historical significance with cutting-edge technology. This stunning timepiece features a 42mm white gold case, set with gemstones and adorned with a sunburst finish on the dial. The manual-winding chronograph movement is crafted in-house by Omega's skilled artisans, boasting a co-axial escapement and silicon balance spring for exceptional accuracy and resistance to magnetic fields. With its Master Chronometer certification from METAS, this watch meets the highest standards of precision and reliability. The Speedmaster Professional Moonwatch 3861 Canopus Gold is more than just a timepiece - it's a work of art that exudes sophistication and refinement.
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Key Features

  • 42mm white gold case with gem-set bezel
  • Manual-winding chronograph movement with co-axial escapement
  • Silicon balance spring for resistance to magnetic fields
  • Master Chronometer certification from METAS
  • Sapphire crystal with 50m water resistance
  • Stunning sunburst finish on the dial
  • Gem-set indexes and stick hands

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Canopus Gold - Sapphire / Silver - Sapphire / Bracelet
Reference
310.55.42.50.52.003
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
White Gold 42mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
50

Current Listings

Omega Speedmaster - Dark Side of the Moon - 311.92.44.51.01.007 ( new / 2025 )

Omega Speedmaster - Dark Side of the Moon - 311.92.44.51.01.007 ( new / 2025 )

Omega - 311.92.44.51.01.007 · $9,450.009
Up for sale is a brand new Omega Speedmaster Moonwatch Dark Side of the Moon / DSOM with Titanium Deployment Clasp, reference # 311.92.44.51.01.007 It comes complete with all boxes, papers, booklets, hang tag and Omega Warranty Card dated April 2025.

  • Condition: Brand New
  • Case material: Ceramic
  • Case size: 44.25mm
  • Movement type: Omega Co-Axial Calibre 9300
Posted at
Jun 16, 2025, 3:32 PM
Active
Omega Speedmaster Moonwatch Professional Co-Axial Master Chronometer Chronograph 42mm 310.30.42.50.04.001

Omega Speedmaster Moonwatch Professional Co-Axial Master Chronometer Chronograph 42mm 310.30.42.50.04.001

Omega - 310.30.42.50.04.001 · $8,600.009
This Omega Speedmaster Moonwatch Professional is a modern version of the classic chronograph, featuring a 42mm steel case and a sapphire crystal.

  • Condition: Like New/Unworn
  • Case material: Steel
  • Bracelet material: Steel
  • Crystal material: Sapphire
Posted at
Jun 16, 2025, 3:21 PM
Active
[WTS] Omega Speedmaster X-33 *Full Service 6/25*

Omega Speedmaster X-33 *Full Service 6/25*

Omega - X-33 · $2,400
This Omega Speedmaster X-33 is a recent service with a complete overhaul, making it ready to wear and backed by a 2-year warranty from Omega.

  • Condition: pristine condition
  • Service Date: 6/25
  • Warranty Expires: 6/4/2025
Posted at
Jun 16, 2025, 11:26 AM
Active
Omega Speedmaster Tuetonic - Black dial (in UK)

Omega Speedmaster Tuetonic - Black dial (in UK)

Omega - 145.0040 · £1,300.001
This Omega Speedmaster Teutonic features a black dial, manual wind movement, and an integrated bracelet. The watch has a case width of 45mm and a thickness of 12.5mm.

  • Condition: Good condition for age, with some scratches and minor wear
  • Case Width: 45mm
  • Bezel Diameter: 39mm
  • Lug To Lug Width: 46mm
Posted at
Jun 16, 2025, 10:28 AM
Active
[WTS] Omega Speedmaster Moonwatch Professional 311.30.42.30.01.006 - Box & Papers

Omega Speedmaster Moonwatch Professional 311.30.42.30.01.006 - Box & Papers

The Omega Speedmaster blends iconic style with top-tier performance. Its 42mm stainless steel case and black tachymeter bezel create a bold, timeless look.

  • Condition: great overall condition with minor wear only seen upon close inspection
  • Box Papers: true
  • Movement: 1863 manual-winding movement
  • Case Back Engraving: The First Watch Worn on The Moon
Posted at
Jun 16, 2025, 9:43 AM
Active
[WTS] Omega Speedmaster Apollo 17 45th Anniversary (2-yr warranty) Ref: 311.30.42.30.03.001

Omega Speedmaster Apollo 17 45th Anniversary (2-yr warranty) Ref: 311.30.42.30.03.001

A rare and exquisite Omega Speedmaster Apollo XVII, a limited edition timepiece that commemorates the 45th anniversary of the final moon landing in 1972. The watch features a polished blue ceramic case, bezel, and dial, as well as 18K yellow gold indexes and hour-minute hands coated in Super-LumiNova.

  • Condition: Very good condition with slight imperfections on the dial
  • Case size: 42mm diameter
  • Water resistance: 50m / 167ft depth rating
  • Movement: OMEGA Calibre 1861, Manual-Winding Chronograph Movement
Posted at
Jun 16, 2025, 9:11 AM
Active
[WTS] Omega Speedmaster 145.022-74 ST Moonwatch

Omega Speedmaster 145.022-74 ST Moonwatch

A vintage, pristine Omega Speedmaster Professional with a Calibre 861 movement, featuring a moonphase complication and a 1171 bracelet.

  • Condition: Vintage Pristine
  • Movement: Calibre 861
  • Bracelet: Omega 1171
  • Crystal: Original
Posted at
Jun 16, 2025, 12:23 AM
Active
Omega Speedmaster Professional 3861 Hesalite Full set

Omega Speedmaster Professional 3861 Hesalite Full set

Omega - 3861 · $5,050.005
This Omega Speedmaster Professional is in excellent condition, with a 42mm diameter and Hesalite crystal. It's dated May 2023 and has a screw-in steel caseback.

  • Condition: Very good
  • Case size: 42mm diameter
  • Crystal type: Hesalite
  • Water resistance: 50 meters
Posted at
Jun 15, 2025, 10:12 PM
Active
[wts] Omega Speedmaster racing 9900 44.25mm 329.33.44.51.01.001 under warranty

Omega Speedmaster racing 9900 44.25mm 329.33.44.51.01.001 under warranty

This Omega Speedmaster racing watch features a 44.25mm case size, under warranty until OCT 2024, and is available with various references.

  • Condition: Good condition
  • Warranty Status: Factory warranty under warranty until OCT 2024
  • Shipping Method: FedEx
Posted at
Jun 15, 2025, 9:34 PM
Active