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

Reference 310.55.42.50.52.002

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 Reduced 3510.50 39mm Automatic $2,450

Omega Speedmaster Reduced 3510.50 39mm Automatic $2,450

Omega - 3510.50 · $2,450
Selling an Omega Speedmaster Reduced with a case size of 39mm, suitable for an 18cm wrist.

  • Case size: 39mm diameter
  • Wrist size compatibility: 18cm
Posted at
Oct 31, 2025, 5:19 AM
Active
[WTS] Omega Speedmaster Moonwatch Professional 3861 – 2023 – Ref. 310.32.42.50.01.001 – Full Set – $4,800 Shipped (CONUS)

Omega Speedmaster Moonwatch Professional 3861 – 2023 – Ref. 310.32.42.50.01.001 – Full Set – $4,800 Shipped (CONUS)

This is a 2023 Omega Speedmaster Moonwatch Professional with a Co-Axial Master Chronometer 3861 movement, featuring a modern hesalite crystal and steel bracelet.

  • Condition: Good overall with a scratch on the hesalite crystal
  • Movement: Omega Calibre 3861 (Co-Axial Master Chronometer Manual Wind)
  • Case size: 42mm
  • Bracelet material: Stainless Steel
Posted at
Oct 30, 2025, 11:45 PM
Active
[WTS] Omega Speedmaster Dark Side of the Moon - 311.92.44.51.01.006 - Price Reduced ‼️

Omega Speedmaster Dark Side of the Moon - 311.92.44.51.01.006 - Price Reduced ‼️

The Omega Speedmaster Dark Side of the Moon features a brown indexes and hands design with a brushed ceramic bezel and matt ceramic dial.

  • Condition: Overall good condition, light strap wear and scratches
  • Retail Price: $12,000
  • Ampere Rating: 275 amps
  • Accuracy: +/- 0 seconds per day
Posted at
Oct 30, 2025, 4:05 PM
Active
[WTS] Omega Speedmaster Reduced - Mother of Pearl - White - Price Reduced ‼️

Omega Speedmaster Reduced - Mother of Pearl - White - Price Reduced ‼️

A super rare and unique Omega Speedmaster with a sick Mother of Pearl dial.

  • Condition: Decent condition with light scratching on case and hairlines on bezel
  • Case size: 40mm diameter
  • Dial color: White - Mother of Pearl
Posted at
Oct 30, 2025, 1:41 PM
Active