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

Reference 310.55.42.50.02.001

About this watch

The Omega Speedmaster Professional Moonwatch 310.55.42.50.02.001 is a statement piece that embodies luxury and precision. With its stunning Canopus Gold design, gem-set bezel, and sunburst brown dial, this watch is a masterpiece of craftsmanship. The caliber 3861 movement, certified by METAS as a Master Chronometer, offers superior performance and reliability, making it perfect for everyday wear. The manual-winding chronograph feature allows you to measure elapsed time with incredible precision, while the adjustable Canopus Gold bracelet ensures a luxurious feel against your skin. With its storied history in space exploration, this watch is not just a timepiece, but a piece of history that's sure to start conversations and inspire awe. Whether you're a seasoned collector or a first-time buyer, the Speedmaster 3861 invites you to indulge in the legacy of one of the most iconic timepieces in history.
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Key Features

  • Caliber 3861 Master Chronometer Movement
  • Canopus Gold Design with Gem-Set Bezel
  • Sapphire Glass and Water Resistance up to 50m

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Canopus Gold - Diamond / Silver / Bracelet
Reference
310.55.42.50.02.001
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
Canopus Gold 42mm
Dial Color
Brown
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster. 39mm. Special Dial.

Omega Speedmaster. 39mm. Special Dial.

This Omega Speedmaster features a 39mm automatic movement and a special dial with a gorgeous texture.

  • Diameter: 39mm
Posted at
May 17, 2026, 2:50 PM
Active
[WTS] Omega Speedmaster Pink Numerals Mother of Pearl Dial Automatic Chronograph – Ref. 3834.74.34 – Full Set – 2012 - Mint

Omega Speedmaster Pink Numerals Mother of Pearl Dial Automatic Chronograph – Ref. 3834.74.34 – Full Set – 2012 - Mint

Omega - 3834.74.34 · $3,490
A timeless classic from Omega's Speedmaster collection, featuring a refined and versatile take on the iconic design with a 38mm case size.

  • Condition: Very good
  • Case Size: 38mm diameter
  • Movement Type: Automatic chronograph
  • Crystal Material: Sapphire
Posted at
May 17, 2026, 2:29 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch Black Dial 42mm 2026 Box & Papers - Like New

Omega Speedmaster Professional Moonwatch Black Dial 42mm 2026 Box & Papers - Like New

  • Condition: Excellent
  • Size: 42mm diameter
  • Water Resistance: 50m depth rating
  • Movement: Omega manual wind chronograph movement
Posted at
May 17, 2026, 2:26 PM
Active
[WTS] Omega Speedmaster Olympic Collection Chronograph “Olympic Timeless Collection” Ref. 3836.70.36 | Rare Mother-of-Pearl Dial with Olympic Ring Numerals | 2012 Mint Condition Full Set

Omega Speedmaster Olympic Collection Chronograph “Olympic Timeless Collection” Ref. 3836.70.36 | Rare Mother-of-Pearl Dial with Olympic Ring Numerals | 2012 Mint Condition Full Set

Omega - 3836.70.36 · $3,750
A collectible Omega Speedmaster Olympic Collection Chronograph with a rare mother-of-pearl dial featuring colorful Arabic numerals inspired by the Olympic rings, blending the playful spirit of the Olympics with the timeless DNA of the Speedmaster line.

  • Condition: Mint Condition
  • Case size: 35.5mm
  • Movement: Omega Caliber 3220 automatic chronograph with 40-hour power reserve
  • Dial type: Mother-of-pearl with Olympic ring numerals
Posted at
May 17, 2026, 2:04 PM
Active
[WTS] Omega Speedmaster Professional 18k Sedna Gold

Omega Speedmaster Professional 18k Sedna Gold

a luxury sports watch designed for astronauts, part of the iconic Speedmaster collection

  • Material: 18k Sedna Gold
Posted at
May 17, 2026, 9:54 AM
Active
[WTS] Omega OEM 20mm Blue/Red Fabric Strap & 18mm Steel Deployant Clasp for Speedmaster/Snoopy - Like New

Omega OEM 20mm Blue/Red Fabric Strap & 18mm Steel Deployant Clasp for Speedmaster/Snoopy - Like New

This is a blue reinforced fabric strap with white contrast stitching, paired with an authentic Omega stainless steel deployant clasp. It's designed for Speedmasters, especially the Snoopy model.

  • Condition: Like new
  • Lug width: 20mm
  • Taper size: 18mm
  • Material: stainless steel
Posted at
May 17, 2026, 9:51 AM
Active
[WTS] OEM Omega Speedmaster White NASA Velcro Strap - Like New

OEM Omega Speedmaster White NASA Velcro Strap - Like New

This is an official Omega Boutique accessory designed to honor the Moonwatch's space exploration heritage, featuring a blue NASA logo and polished steel loop.

  • Condition: Like New
  • Lug Width: 20mm
  • Fits: standard 42mm Speedmaster Professional models
Posted at
May 17, 2026, 9:44 AM
Active
[WTS] Omega Speedmaster Sapphire - 310.30.42.50.01.002, Full Set, Excellent condition!

Omega Speedmaster Sapphire - 310.30.42.50.01.002, Full Set, Excellent condition!

A classic Omega Speedmaster with a sapphire sandwich design, in excellent condition and fully set.

  • Condition: Excellent, 98%
  • Movement Status: Running great, no issues
  • Chrono Status: Flawless
Posted at
May 17, 2026, 8:25 AM
Active
[WTS] Omega Speedmaster 50th Anniversary – No. 927/1957 – Numbered Edition – Black Enamel Dial

Omega Speedmaster 50th Anniversary – No. 927/1957 – Numbered Edition – Black Enamel Dial

A numbered Omega Speedmaster 50th Anniversary Limited Edition with a black enamel dial, capturing the vintage spirit of the original Speedmaster while incorporating modern precision and finishing.

  • Condition: Very good overall condition with light handling marks and minor signs of wear
  • Case size: 42mm
  • Dial material: Black enamel
  • Movement type: Omega manual-wind chronograph
Posted at
May 16, 2026, 8:59 PM
Active