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

Reference 310.55.42.50.52.002

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

About this watch

The Omega Speedmaster Professional Moonwatch 310.55.42.50.52.002 is a legendary timepiece that combines stunning aesthetics with advanced horological technology. This manual-winding chronograph movement boasts exceptional precision and reliability, featuring a co-axial escapement and silicon balance spring. The watch's luxurious materials, including Canopus gold and gem-set bezel, add a sophisticated touch. With its water resistance of 50 meters, this watch is perfect for everyday adventures. The Speedmaster series is Omega's flagship line, known for its association with space exploration, making it a worthy investment for collectors and enthusiasts.
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Key Features

  • Omega caliber 3861 movement
  • Canopus gold case and bezel
  • Gem-set indexes and rainbow accents
  • Chronograph function with co-axial escapement
  • Silicon balance spring for exceptional reliability
  • Water resistance of 50 meters

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Canopus Gold - Rainbow / Silver - Rainbow / Bracelet
Reference
310.55.42.50.52.002
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 42mm “Sapphire Sandwich” 310.30.42.50.01.002 - 11/2025 Complete Set

Omega Speedmaster Professional 42mm “Sapphire Sandwich” 310.30.42.50.01.002 - 11/2025 Complete Set

Omega - 310.30.42.50.01.002 · $7,350
This Omega Speedmaster Professional 42mm is a 'Sapphire Sandwich' model with a complete set, including a serial tag and master chronometer certification.

  • Condition: Like New
  • Case Size: 42mm
Posted at
Dec 13, 2025, 8:11 PM
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[WTS] Omega Speedmaster Broad Arrow 42mm Olympics (Milano Cortina Killer for Half the Price 🔥) - Blue Spiralwinder Ceramic Bezel - F.Piguet Based Column Wheel Coaxial Chrono - Forstner Bullet - Blued Hands - Moonwatch Proportions - Only $3,050 Shipped CONUS

Omega Speedmaster Broad Arrow 42mm Olympics (Milano Cortina Killer for Half the Price 🔥) - Blue Spiralwinder Ceramic Bezel - F.Piguet Based Column Wheel Coaxial Chrono - Forstner Bullet - Blued Hands - Moonwatch Proportions - Only $3,050 Shipped CONUS

Omega - Speedmaster Broad Arrow · $3,050
This Omega Speedmaster Broad Arrow features a white gloss dial with heat-blued hands and an Olympic Games caseback. It has 100m water resistance and is powered by the Co-Axial Caliber 3313 column-wheel automatic chronograph.

  • Movement: Omega Co-Axial Caliber 3313, column-wheel automatic chronograph based on the F. Piguet 1285 architecture
  • Bracelet: Forstner Bullet bracelet, 200m water resistance (100m WR)
  • Depth Rating: 100m WR
Posted at
Dec 13, 2025, 7:34 PM
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[WTS] Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET

Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET

Omega - 311.92.44.30.01.001 · $7,850
This is a 2019 Omega Speedmaster Dark Side of the Moon with a full-ceramic case and buckle, available in mint condition.

  • Condition: Mint, like-new condition
  • Case material: full ceramic
  • Year: 2019
Posted at
Dec 13, 2025, 6:06 PM
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[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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