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

Reference 310.55.42.50.52.003

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

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

[WTS] Omega Speedmaster Silver Snoopy OEM bracelet and strap 310.32.42.50.02.001 PRICE REDUCED

Omega Speedmaster Silver Snoopy OEM bracelet and strap 310.32.42.50.02.001 PRICE REDUCED

Omega - 310.32.42.50.02.001 · $14,500
A mint condition Omega Speedmaster, purchased at an authorized dealer on December 24th, featuring a new case and excellent bracelet with minor hairlines.

  • Condition: Mint
  • Bracelet condition: Excellent
  • Bracelet description: OEM bracelet with a few hairlines present
Posted at
Dec 13, 2025, 12:55 PM
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[WTS] Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories

Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories

Omega - 311.10.39.30.01.001
Posted at
Dec 13, 2025, 5:19 AM
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[WTS] Stunning 1999 Omega Speedmaster Day-Date 3520.53 – Box & Papers (No card)

Stunning 1999 Omega Speedmaster Day-Date 3520.53 – Box & Papers (No card)

Omega - 3520.53 · $2,800
This is a 1999 Omega Speedmaster Day-Date, a beautiful watch with all functions tested and working correctly. The overall condition is very good, showing normal wear consistent with age.

  • Condition: Very good
  • Case size: 40mm diameter
  • Water resistance: 30m depth rating
Posted at
Dec 12, 2025, 8:24 PM
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[WTS] - 2006 Omega SpeedMaster 3551.20 Chronograph Automatic Date - $3800

- 2006 Omega SpeedMaster 3551.20 Chronograph Automatic Date - $3800

Omega - 3551.20 · $3,800
A 2006 Omega Speedmaster Broad Arrow 42mm stainless steel chronograph automatic date watch in excellent condition, featuring a white dial and blue hands.

  • Condition: Excellent shape with light wear from normal use
  • Case size: 42mm diameter
  • Bracelet length: up to 7 inches (17.8 cm)
Posted at
Dec 12, 2025, 4:48 PM
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[WTS] Omega Speedmaster Racing 44mm Black/Orange perforated lthr strap on deployant clasp - 2020 complete set

Omega Speedmaster Racing 44mm Black/Orange perforated lthr strap on deployant clasp - 2020 complete set

Omega - 329.32.44.51.01.001 · $5,883
This Omega Speedmaster Racing features a black micro-perforated leather racing strap with orange rubber lining and an Omega folding deployant clasp, powered by the Caliber 9900 Master Chronometer movement.

  • Condition: like-new
  • Movement caliber: 9900 Master Chronometer movement - Co-Axial, anti-magnetic, column-wheel chronograph
  • Strap type: factory black micro-perforated leather racing strap with orange rubber lining
  • Case size: 44mm diameter
Posted at
Dec 12, 2025, 3:54 PM
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[WTS] Omega Speedmaster Broad Arrow Olympics Games 42mm Coaxial Automatic Chronograph + Blue Spiralwinder Ceramic Bezel + Forstner Contemporary Flat Link - Only $3200 shipped CONUS

Omega Speedmaster Broad Arrow Olympics Games 42mm Coaxial Automatic Chronograph + Blue Spiralwinder Ceramic Bezel + Forstner Contemporary Flat Link - Only $3200 shipped CONUS

Omega - Speedmaster Broad Arrow Olympics Games · $3,200
This Omega Speedmaster features a contemporary blue ceramic bezel and the Forstner flat link bracelet, with the same dimensions as the Moonwatch. It has a F. Piguet derived automatic chronograph, date display, and 4hz sweeping seconds hand.

  • Condition: Great condition
  • Case Size: 42mm
  • Water Resistance: 100m
  • Bracelet Material: OEM Forstner contemporary flat link
Posted at
Dec 12, 2025, 3:52 PM
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[WTS] 2019 Omega Speedmaster Professional

2019 Omega Speedmaster Professional

Omega - 311.30.42.30.01.005 · $4,999
The Omega Speedmaster Professional, also known as the Moonwatch, is a legendary chronograph powered by the hand-wound Caliber 1861. It blends space heritage with timeless style and comes in various case sizes.

  • Condition: Excellent Condition, 8/10 (some wear on clasp and case)
  • Warranty card date: 02/2019
  • Case size: 42mm diameter
  • Extra band: true
Posted at
Dec 12, 2025, 3:29 PM
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[WTS] Omega Speedmaster Professional Sapphire 2025 complete - 310.30.42.50.01.002 $6500

Omega Speedmaster Professional Sapphire 2025 complete - 310.30.42.50.01.002 $6500

Omega - 310.30.42.50.01.002 · $6,500
This Omega Speedmaster Professional Sapphire is a complete 2025 model, featuring a clean bezel and crystal, excellent overall shape, and includes full set accessories.

  • Condition: pre-owned with very light wear
  • Box status: inner and outer box
  • Papers: warranty dated 07/25/25
  • Links: full links
Posted at
Dec 12, 2025, 1:13 PM
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[WTS] Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega - 105.003-65 · $10,995
This Omega Speedmaster Ed White Ref. 105.003-65 is a highly collectible variant with a stunning brown tropical dial and rich patina. It's one of the last straight-lug Speedmasters worn by astronauts during NASA's Gemini missions and has been professionally serviced in July 2025.

  • Condition: very good condition
  • Movement service date: July 2025
  • Case size: 39mm diameter
  • Year of manufacture: 1965
Posted at
Dec 12, 2025, 12:55 PM
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