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.
Buy Now on Jomashop
This is an affiliate link

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

Pre-Owned Omega Speedmaster Pilot 332.10.41.51.01.002

Pre-Owned Omega Speedmaster Pilot 332.10.41.51.01.002

Omega - 332.10.41.51.01.002 · $9,299.009
Pre-owned Omega Speedmaster Pilot with automatic movement, 41mm stainless steel case, black dial, and 100m water resistance. Comes with original box, papers, and one-year warranty.

  • Condition: 96% (minor marks on case and back, slight marks on links and clasp)
  • Movement: Automatic
  • Case size: 41mm diameter
  • Material: Stainless Steel
Posted at
Jun 14, 2025, 8:32 PM
Active
View listing on WatchUseek
[WTS] Omega Speedmaster Professional Moonwatch 42mm 311.30.42.30.01.005 FULL SET 2019

Omega Speedmaster Professional Moonwatch 42mm 311.30.42.30.01.005 FULL SET 2019

Omega - 311.30.42.30.01.005 · $4,399
A 2019 Omega Speedmaster Professional Moonwatch with a 42mm case size and full set, including original receipt.

  • Condition: Unused, rarely worn
  • Year Of Manufacture: 2019
  • Size: 42mm
Posted at
Jun 14, 2025, 5:09 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Broad Arrow - Ref. 3594.50 - Excellent Condition

Omega Speedmaster Broad Arrow - Ref. 3594.50 - Excellent Condition

Omega - 3594.50 · $3,599
Up for grabs today is an Omega Speedmaster '57 Broad Arrow that is in excellent condition.

  • Condition: Excellent
  • Bracelet size: 7.5 inch wrist diameter
  • Bracelet type: 1998/840 updated bracelet
Posted at
Jun 14, 2025, 4:36 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Broad Arrow *RARE* Silver Dial | Inner and Out Box, International Warranty Card, Pictogram, Hang Tag, Manual | $3700 + Label | Watch is in great condition and functional

Omega Speedmaster Broad Arrow *RARE* Silver Dial | Inner and Out Box, International Warranty Card, Pictogram, Hang Tag, Manual | $3700 + Label | Watch is in great condition and functional

Omega - Broad Arrow · $3,700
The Omega Speedmaster Broad Arrow features a silver dial, comes with inner and out box, international warranty card, pictogram, hang tag, and manual.

  • Condition: great condition and functional
  • Box: inner and outer boxes
  • Papers: international warranty card, hang tag, and manual
Posted at
Jun 14, 2025, 4:09 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Dark Side of the Moon Vintage Black Full Set 311.92.44.51.01.006 - $8,095

Omega Speedmaster Dark Side of the Moon Vintage Black Full Set 311.92.44.51.01.006 - $8,095

Omega - 311.92.44.51.01.006 · $8,095
Up for sale is a Omega Speedmaster Moonwatch - Dark Side of the Moon - Vintage, with features such as a new brown strap and a thorough timegrapher test.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2022
  • Contents: Watch, Inner & Outer Box, International Warranty Card, Pictograms Card, Card Holder, Operating Instructions Manual, Extra Brown Strap
Posted at
Jun 14, 2025, 1:26 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Dark Side of the Moon Apollo 8 Full Set 311.92.44.30.01.001 - $8,295

Omega Speedmaster Dark Side of the Moon Apollo 8 Full Set 311.92.44.30.01.001 - $8,295

Omega - 311.92.44.30.01.001 · $8,295
Up for sale is a Omega Speedmaster Moonwatch - Dark Side of the Moon - Apollo 8, in excellent condition with no signs of wear. It has been thoroughly tested on a timegrapher and is running well without needing service.

  • Condition: Excellent condition with no signs of wear
  • Year: 2019
  • Contents: Watch, Inner & Outer Box, International Warranty Card, Pictograms Card, Card Holder, Operating Instructions Manual, Omega Watch Cloth
Posted at
Jun 14, 2025, 1:08 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster FOIS: First Omega in Space 311.32.40.30.01.001

Omega Speedmaster FOIS: First Omega in Space 311.32.40.30.01.001

Omega - 311.32.40.30.01.001 · $4,450
The Omega Speedmaster FOIS, also known as the 'First Omega in Space', was inspired by the watch worn by astronaut Wally Shirra during the 'Sigma 7' mission. It features manually powered 1861 movement and has been modified with traditional Moonwatch hands and a patina modification.

  • Condition: Wear throughout but no damage worth noting except some marks under lugs where strap changes occur
  • Case Dimensions: 39.7mm diameter
  • Lug Width: 19mm
  • Height: 47mm
Posted at
Jun 14, 2025, 11:41 AM
Active
View listing on r/WatchExchange
Pre-Owned Omega Speedmaster Pilot 332.10.41.51.01.002

Pre-Owned Omega Speedmaster Pilot 332.10.41.51.01.002

Omega - 332.10.41.51.01.002 · $9,299.009
Pre-owned Omega Speedmaster Pilot with automatic movement, stainless steel case and bracelet, black dial, and 100m water resistance. Originally purchased in April 2025.

  • Condition: 96% condition, slight marks on the sides and back of the case, faint marks on links and clasp, minor wear on OEM strap
  • Case size: 41mm diameter
  • Material: Stainless Steel
  • Dial color: Black
Posted at
Jun 13, 2025, 9:43 PM
Active
View listing on WatchUseek
[WTS] 10/24 Omega Speedmaster White Dial Complete Set *$7,400 + label*

10/24 Omega Speedmaster White Dial Complete Set *$7,400 + label*

Omega - 310.30.42.50.04.001 · $7,400
The Omega Speedmaster White Dial is a complete set, including micro-adjust clasp, with no issues and minimal desk rash on the clasp.

  • Condition: Pre-owned with minimal desk rash on clasp, runs and functions perfectly
  • Year Of Manufacture: 2024
  • Clasp Type: micro-adjust
Posted at
Jun 13, 2025, 9:18 PM
Active
View listing on r/WatchExchange