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] Reduced Price! Omega Speedmaster “Triple Date” 3521.30.00 – Fully Overhauled by Omega Service Center (Jan 2025) – $2,175 OBO Shipped (CONUS)

Reduced Price! Omega Speedmaster “Triple Date” 3521.30.00 – Fully Overhauled by Omega Service Center (Jan 2025) – $2,175 OBO Shipped (CONUS)

Omega - 3521.30.00 · $2,175
For sale is my Omega Speedmaster Chronograph 'Triple Date' (Ref. 3521.30.00), a fully overhauled timepiece with excellent condition and functionality.

  • Condition: Excellent post-service condition — running perfectly
  • Case Material: stainless steel
  • Case Size: 39mm diameter
  • Lug Width: 18mm
Posted at
Oct 23, 2025, 2:49 PM
Active
[WTS] Omega Speedmaster Apollo 17 45th Anniversary (2-yr warranty) Ref: 311.30.42.30.03.001

Omega Speedmaster Apollo 17 45th Anniversary (2-yr warranty) Ref: 311.30.42.30.03.001

This Omega Speedmaster Apollo XVII is a limited edition watch commemorating the 45th anniversary of the final moon landing in 1972, featuring a polished blue ceramic dial and stainless steel case.

  • Condition: Very good condition with slight imperfections on the dial
  • Case Diameter: 42mm
  • Water Resistance: 50m / 167ft
  • Movement Type: Manual-Winding Chronograph Movement
Posted at
Oct 23, 2025, 9:37 AM
Active
[WTS] Omega Speedmaster Moonwatch Professional Moonshine Gold 42mm Complete Set 310.62.42.50.99.001

Omega Speedmaster Moonwatch Professional Moonshine Gold 42mm Complete Set 310.62.42.50.99.001

Omega - 310.62.42.50.99.001 · $23,895
This Omega Speedmaster Moonwatch Professional features a 18kt moonshine gold case with a gold and black dial, anti-magnetic co-axial escapement, and comes in its original box and papers.

  • Condition: Excellent condition with little to no signs of wear
  • Movement: Mechanical (Automatic)
  • Case Size: 42mm diameter
  • Water Resistance: 50m depth rating
Posted at
Oct 23, 2025, 8:43 AM
Active
[WTS] Omega Speedmaster 311.93.44.51.99.001 Grey Side of the Moon 2018 Year

Omega Speedmaster 311.93.44.51.99.001 Grey Side of the Moon 2018 Year

This Omega Speedmaster Grey Side of the Moon is a 2018 model, featuring a pre-owned watch in excellent condition with minimal scratches.

  • Condition: Preowned, minor hairline scratches and possibly a clean crystal with marks under strong magnification
  • Year: 2018
  • Shipping method: FedEx, insured, 2-day shipping
Posted at
Oct 23, 2025, 1:25 AM
Active
[WTS] Omega OEM Speedmaster Black Rubber Strap OEM Deployant Clasp (Reserved Post)

Omega OEM Speedmaster Black Rubber Strap OEM Deployant Clasp (Reserved Post)

A black rubber strap for the Omega Speedmaster Professional with a stainless steel deployant clasp, available for sale.

Posted at
Oct 22, 2025, 9:28 PM
Active
[WTS] Omega Speedmaster. Mother of pearl dial. 39mm. Sapphire Crystal. Auto. 🔥

Omega Speedmaster. Mother of pearl dial. 39mm. Sapphire Crystal. Auto. 🔥

Omega - Speedmaster · $2,650
A rare Omega Speedmaster with a mother of pearl dial and sapphire crystal, available for sale in excellent condition.

  • Diameter: 39mm
  • Movement: auto
Posted at
Oct 22, 2025, 8:45 PM
Active
[WTS] 2023 Omega Speedmaster Moonwatch Professional 310.32.42.50.01.001 - Full Set

2023 Omega Speedmaster Moonwatch Professional 310.32.42.50.01.001 - Full Set

A beautiful example of the iconic Omega Speedmaster Moonwatch Professional from 2023, featuring a clean and sporty design.

  • Condition: Excellent preowned condition
  • Material: Hesalite
  • Size: 42mm diameter
  • Scope of delivery: Complete set, inner/outer boxes, all 3 cards, hang tag, extra strap
Posted at
Oct 22, 2025, 8:28 PM
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[WTS]🔥OMEGA SPEEDMASTER MOONWATCH PROFESSIONAL SAPPHIRE SANDWICH 310.30.42.50.01.002 COMPLETE 10/2025 WITH STICKERS!!!🔥

🔥OMEGA SPEEDMASTER MOONWATCH PROFESSIONAL SAPPHIRE SANDWICH 310.30.42.50.01.002 COMPLETE 10/2025 WITH STICKERS!!!🔥

A brand new, unworn OMEGA Speedmaster Moonwatch Professional Sapphire Sandwich with a black dial and stainless steel case.

  • Condition: Brand new/unworn
  • Case Size: 42mm diameter
  • Material: Stainless Steel
Posted at
Oct 22, 2025, 8:18 PM
Active
[WTS] Omega Speedmaster Chronograph Broad Arrow Tokyo Olympic 2020

Omega Speedmaster Chronograph Broad Arrow Tokyo Olympic 2020

The Omega Speedmaster Chronograph Broad Arrow Tokyo Olympic 2020 features a stainless steel case with a clean white dial, bold legible arabic numerals, and broad arrow hands. The chronograph hand reveals the Olympic rings, and the watch is powered by an automatic Co-Axial calibre 3313.

  • Condition: Minimal wear and light polish on bracelet and clasp
  • Case size: 42mm diameter x 48 height
  • Lug width: 20mm
  • Wrist size recommendation: 7.8in
Posted at
Oct 22, 2025, 8:07 PM
Active