Omega Speedmaster Speedmaster Professional Moonwatch 3861 Canopus Gold - Sapphire / Silver - Sapphire / Bracelet
Reference 310.55.42.50.52.003
About this watch
The Omega Speedmaster Professional Moonwatch 3861 Canopus Gold is a masterpiece of luxury watchmaking, blending historical significance with cutting-edge technology. This stunning timepiece features a 42mm white gold case, set with gemstones and adorned with a sunburst finish on the dial. The manual-winding chronograph movement is crafted in-house by Omega's skilled artisans, boasting a co-axial escapement and silicon balance spring for exceptional accuracy and resistance to magnetic fields. With its Master Chronometer certification from METAS, this watch meets the highest standards of precision and reliability. The Speedmaster Professional Moonwatch 3861 Canopus Gold is more than just a timepiece - it's a work of art that exudes sophistication and refinement.
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Key Features
- 42mm white gold case with gem-set bezel
- Manual-winding chronograph movement with co-axial escapement
- Silicon balance spring for resistance to magnetic fields
- Master Chronometer certification from METAS
- Sapphire crystal with 50m water resistance
- Stunning sunburst finish on the dial
- Gem-set indexes and stick hands
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Canopus Gold - Sapphire / Silver - Sapphire / Bracelet
- Reference
- 310.55.42.50.52.003
- 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][US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW](https://preview.redd.it/an2g2lh3ab3h1.jpg?width=640&crop=smart&auto=webp&s=11c7c47269d4d777335c37aaff808c8ac8572f05)
[US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW
This Omega Speedmaster Moonwatch Professional is a Reverse Panda model with a 42mm case size.
- Condition: Brand new, unworn
- Case size: 42mm diameter
- Water resistance: unknown
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Omega Speedmaster 323.10.40.40.04.001 Specialities 2012 Olympic Games Collection Blue Red Hands | Good Condition | Serviced| 2200$
This Omega Speedmaster features a white dial with red and blue hands, part of the 2012 Olympic Games Collection.
- Condition: Good Condition
- Case size: 39mm
- Crystal type: Sapphire
- Lug width: 20mm
![[WTS] Memorial Day Weekend Sale – Omega Speedmaster Professional 3861 Sapphire (2022) – Full Set – Original Clasp + Micro-adjust Clasp – $6295 + shipping](https://preview.redd.it/w4q7rowkwa3h1.jpg?width=640&crop=smart&auto=webp&s=c4a131b3aec103749061f69e0e3630342b13759e)
Memorial Day Weekend Sale – Omega Speedmaster Professional 3861 Sapphire (2022) – Full Set – Original Clasp + Micro-adjust Clasp – $6295 + shipping
The modern Speedmaster features the METAS-certified 3861 movement and comes in a full set including both the newer micro-adjust clasp and original clasp.
- Condition: Excellent with light signs of wear
- Case material: Sapphire
- Movement certification: METAS-certified
![[WTS] 2025 Omega Speedmaster Moonwatch Professional White 42mm 310.30.42.50.04.001 — Excellent Condition, Box & Papers](https://preview.redd.it/ngjbzpswr61h1.jpeg?auto=webp&s=c3c31ccf1127bd5acee8e3e1b48b66b532c76659)
2025 Omega Speedmaster Moonwatch Professional White 42mm 310.30.42.50.04.001 — Excellent Condition, Box & Papers
The Omega Speedmaster Moonwatch Professional White features a striking white lacquered dial, classic asymmetrical case, and manually wound chronograph movement. It measures 42mm in diameter and comes complete with its original box and papers.
- Condition: Excellent condition with minor signs of wear on clasp and case
- Case size: 42mm diameter
- Lug to lug length: 47.5mm
- Thickness: 13.2mm
![[WTS] ALL THE GOLD! Rare Vintage 18K Omega Speedmaster Tribute to Astronauts Ref BA145.022 Unpolished Collector Example!](https://preview.redd.it/dn0ocdsec73h1.jpg?width=640&crop=smart&auto=webp&s=7b533b398420aadad9643a39db172204a97e81df)
ALL THE GOLD! Rare Vintage 18K Omega Speedmaster Tribute to Astronauts Ref BA145.022 Unpolished Collector Example!
A rare vintage Omega Speedmaster Tribute to Astronauts in solid gold, one of only 1014 made starting in November 1969.
- Condition: Unpolished, all original with incredible patina forming on the gold
- Case size: 42MM diameter
- Bracelet length: 7.5 inches
- Movement: Lemania-based hand wound caliber 861
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Omega Speedmaster Professional Moonwatch Hesalite – Full Set -$3500
For sale is my Omega Speedmaster Professional Moonwatch, reference 311.30.42.30.01.005.
- Condition: very good condition
- Year purchased: 2018
![[WTS] Omega Speedmaster. 39mm. Special Dial.](https://preview.redd.it/k1f6z2bt263h1.jpeg?auto=webp&s=4a846f1e529ad8994e9cef2b32ce20c63a51aa7e)
Omega Speedmaster. 39mm. Special Dial.
A 39mm Omega Speedmaster with a special dial is being sold. The watch has a gorgeous texture dial and comes from the owner's collection.
- Diameter: 39mm
![[WTS] Omega Speedmaster “Speedy Tuesday” Ultraman 311.12.42.30.01.001 Like New](https://preview.redd.it/rgdj1s73w53h1.jpeg?auto=webp&s=c97f697cd0fcefc5dda86c078f4817cc1c4f77a8)
Omega Speedmaster “Speedy Tuesday” Ultraman 311.12.42.30.01.001 Like New
This Omega Speedmaster 'Speedy Tuesday' Ultraman is in like new condition, featuring a sapphire speedmaster bracelet and multiple straps.
- Condition: Like New
- Bracelet type: Sapphire speedmaster
- Case condition: Case-back sticker
- Straps included: Nato strap & leather strap
![[WTS] Omega Speedmaster Date](https://preview.redd.it/jolb9pl6x43h1.jpg?width=640&crop=smart&auto=webp&s=3d3a39020f98af1b763db440a47405ed1d1365cc)
Omega Speedmaster Date
A beautiful, reliable Omega Speedmaster Date with a stunning grey sunburst dial. It has been well cared for and comes with documentation and authentication.