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 Racing 326.30.40.50.03.001

Omega Speedmaster Racing 326.30.40.50.03.001

Omega - 326.30.40.50.03.001 · $3,150
For sale is an Omega Speedmaster Racing reference number 326.30.40.50.03.001, running great and available to be inspected.

  • Condition: Great condition with light wear around the watch
Posted at
Mar 18, 2026, 11:36 AM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Date 38.5mm 3513.54

Omega Speedmaster Date 38.5mm 3513.54

Omega - 3513.54 · $1,950
For sale is an Omega Speedmaster Date 38.5mm reference number 3513.54, it's from 1998 and running great.

  • Condition: good condition with moderate wear
  • Year: 1998
  • Size: 38.5mm
  • Payment Methods Accepted: credit card, crypto, etc.
Posted at
Mar 18, 2026, 11:30 AM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster First Omega In Space (FOIS)

Omega Speedmaster First Omega In Space (FOIS)

Omega - 311.32.40.30.01.001 · $4,195
This Omega Speedmaster 'First Omega in Space' features a 39.7mm case size and comes with six straps, including the original Omega strap and three additional Horus camo straps.

  • Case size: 39.7mm
  • Straps included: 6
Posted at
Mar 18, 2026, 11:11 AM
Active
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[WTS] 2024 Omega Speedmaster Moonwatch Professional White Dial 310.30.42.50.04.001 – Full Set

2024 Omega Speedmaster Moonwatch Professional White Dial 310.30.42.50.04.001 – Full Set

Omega - 310.30.42.50.04.001
2024 Omega Speedmaster Moonwatch Professional White Dial for sale, full set

Posted at
Mar 18, 2026, 12:24 AM
Active
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[WTS] Omega Speedmaster Reduced Tritium Patina (Read Comment)

Omega Speedmaster Reduced Tritium Patina (Read Comment)

This Omega Speedmaster Reduced has a beautiful patina and is in great condition overall, but it needs a new pusher to be restored to its original state.

Posted at
Mar 17, 2026, 10:43 PM
Active
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[WTS] Omega Speedmaster “Two Counter”in Blue 311.93.44.51.03.001 ($6650 obo)

Omega Speedmaster “Two Counter”in Blue 311.93.44.51.03.001 ($6650 obo)

Omega - 311.93.44.51.03.001 · $6,650
A 2020 Omega Speedmaster Two Counter in Titanium with a Blue Ceramic Bezel, featuring a two-counter design and coming as a full set with box and papers. The watch has been worn sparingly and is still under warranty from a dealer in Japan.

  • Condition: Like new, minor wear on bracelet
  • Bracelet condition: minor wear
  • Warranty: still under warranty from dealer in Japan (requires servicing in Japan)
  • Movement accuracy: +2 seconds per day at purchase
Posted at
Mar 17, 2026, 8:07 PM
Active
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[WTS] Omega Speedmaster Silver Snoopy Award – New/Unworn

Omega Speedmaster Silver Snoopy Award – New/Unworn

Omega - 310.32.42.50.02.001 · $14,850
A Omega Speedmaster Silver Snoopy Award celebrating NASA's Silver Snoopy Award presented to Omega following the Apollo 13 mission, featuring an animated Snoopy caseback and silver dial with blue accents.

  • Condition: New / Unworn
  • Case size: 42mm
  • Movement type: Omega Co-Axial Master Chronometer Caliber 3861
Posted at
Mar 17, 2026, 6:53 PM
Active
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[WTS] Omega Speedmaster 3570.50- $3900

Omega Speedmaster 3570.50- $3900

Omega - 3570.50 · $3,900
For sale is an Omega Speedmaster 3570.50, a well-maintained timepiece with original accessories.

  • Condition: Good condition
  • Bracelet: Original
Posted at
Mar 17, 2026, 12:18 PM
Active
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[WTS] Omega Speedmaster Reduced 3510.50 Mint Full Set $3250

Omega Speedmaster Reduced 3510.50 Mint Full Set $3250

Omega - 3510.50 · $3,250
This Omega Speedmaster Reduced from 1998 features a stainless steel case, 39mm in diameter, and a matte black dial with Luminova. The watch has an automatic Omega caliber 3220 movement, which is an ETA 2890-2 with a Dubois-Depraz chronograph module.

  • Condition: Mint
  • Case material: Stainless steel
  • Case size: 39mm diameter
  • Movement type: Automatic Omega caliber 3220 (ETA 2890-2 with Dubois-Depraz chronograph module)
Posted at
Mar 17, 2026, 9:57 AM
Active
View listing on r/WatchExchange