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 3513.50, 39mm - Full Set - Price Drop

Omega Speedmaster 3513.50, 39mm - Full Set - Price Drop

Omega - 3513.50 $2,400
This Omega Speedmaster Date features a 39mm stainless steel case, black sunburst dial with date window at 3 o'clock and is perfect for everyday use or building your collection.

  • Condition: Good, with a small dent on the bezel between the tachymeter and crystal
  • Case Size: 39mm
  • Lug To Lug: 44.5mm
  • Lug Width: 18mm
Posted at
Apr 26, 2025, 11:04 AM
Active
[WTS] Omega Speedmaster 40mm Coaxial Automatic w/ OEM rubber strap and bracelet

Omega Speedmaster 40mm Coaxial Automatic w/ OEM rubber strap and bracelet

This Speedmaster racing automatic is a beautiful timepiece with excellent condition. It comes with various accessories including an OEM rubber strap, bracelet, and more.

  • Condition: Excellent condition
  • Case Size: 40mm
  • Movement Type: Coaxial Automatic
Posted at
Apr 26, 2025, 10:49 AM
Active
[WTS] Omega Speedmaster Bracelet. Clean.

Omega Speedmaster Bracelet. Clean.

Omega - Speedmaster $675
I am selling my Omega Speedmaster Bracelet, which is in very clean condition. I bought it directly from Omega for $800 and have the invoice to prove it.

  • Condition: Very clean
  • Purchase Price: $800
  • Invoice Included: true
  • Shipping Cost: additional
Posted at
Apr 26, 2025, 9:54 AM
Active
[WTS] Omega Speedmaster Sapphire Sandwich .002 Reference 馃挷5锔忊儯7锔忊儯2锔忊儯5锔忊儯

Omega Speedmaster Sapphire Sandwich .002 Reference 馃挷5锔忊儯7锔忊儯2锔忊儯5锔忊儯

Omega - .002 $5,725
This listing is for a Omega Speedmaster Sapphire Sandwich .002 Reference. The additional details link provides more information about the watch.

Posted at
Apr 26, 2025, 9:45 AM
Active
[WTS] Omega Speedmaster Pro, moonwatch, sapphire sandwich, 3861 movement (2021)

Omega Speedmaster Pro, moonwatch, sapphire sandwich, 3861 movement (2021)

Omega - 310.30.42.50.01.002 $5,550
A very quick catch and release for me. Up for sale is an Omega Speedmaster Professional 'Sapphire Sandwich' featuring the 3861 movement, known as the moonwatch.

  • Condition: Excellent, minor signs of wear
  • Movement: 3861
  • Bracelet Size: sized to fit, includes all links
  • Shipping: CONUS only
Posted at
Apr 26, 2025, 8:51 AM
Active
Omega Speedmaster Professional Moonwatch 311.30.42.30.01.001

Omega Speedmaster Professional Moonwatch 311.30.42.30.01.001

Omega - 311.30.42.30.01.001 $5,670.006
A 2009 Omega Speedmaster Professional Moonwatch, part of the commemorative 50th Anniversary series, comes as a complete set with original Omega presentation box, booklets, and cards. The watch features a manual wind chronograph movement, sapphire crystal, and stainless steel bracelet.

  • Condition: Excellent condition with minimal wear
  • Movement: Omega Caliber 1861 (Manual Wind Chronograph)
  • Case diameter: 42mm
  • Lug width: 20mm
Posted at
Apr 26, 2025, 12:41 AM
Active
[WTS] Omega Speedmaster Automatic MK40 Day Date Ref 3520.53-Serviced

Omega Speedmaster Automatic MK40 Day Date Ref 3520.53-Serviced

This Omega Speedmaster Automatic MK40 Day Date features a tritium dial, luminova hands, and is dated to 1996. It has been polished and serviced recently for $875.

Posted at
Apr 25, 2025, 10:30 PM
Active
[WTS] 馃幇 Omega Speedmaster Casino Dial 馃幇, 3210.52, 40mm

馃幇 Omega Speedmaster Casino Dial 馃幇, 3210.52, 40mm

Omega - 3210.52 $2,575
A Omega Speedmaster in great condition, featuring a casino dial and measuring 40mm in diameter.

  • Condition: preowned with minor wear
  • Length of included links: 7.75 inches
  • Warranty card included: yes
Posted at
Apr 25, 2025, 9:40 PM
Active
[wts] Omega Speedmaster Professional 2017

Omega Speedmaster Professional 2017

A 2017 Omega Speedmaster Big Box kit with extras, including exhibition case, original back case, and multiple straps.

  • Condition: Excellent, owned for over 2 years
  • Age of additional bracelet: less than 6 months
  • Straps included: 3
  • Bracelet type: Omega 3861
Posted at
Apr 25, 2025, 9:15 PM
Active