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
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OMEGA Speedmaster Racing Chronograph 44.25mm Black Dial 329.32.44.51.01.001 Full Set
This OMEGA Speedmaster Racing Chronograph features a black dial with orange accents, stainless steel case, and automatic mechanical movement.
- Condition: Very nice preowned condition with light scratches on the case and buckle.
- Case Material: Stainless Steel
- Bezel: Stainless Steel
- Dial: Black with Orange Accents

Omega Speedmaster Moonwatch Sapphire - 3861 - 310.30.42.50.01.002 (new / 2025)
A brand new Omega Speedmaster Moonwatch Professional Sapphire with Adjustable Clasp, featuring a 42mm stainless steel case and the 3861 Omega Master Chronometer Movement.
- Condition: Brand New
- Case size: 42mm diameter
- Movement: Omega Master Chronometer Movement

Omega Speedmaster Moonwatch Hesalite - 3861 - 310.30.42.50.01.001 (new / 2025)
This Omega Speedmaster Moonwatch Professional is a brand new timepiece with an Hesalite crystal and adjustable clasp. It features a 42mm stainless steel case and the 3861 Omega Master Chronometer Movement.
- Condition: Brand new
- Case size: 42mm diameter
- Material: stainless steel
- Movement: Omega Master Chronometer
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NEW 2025 Omega 42mm 310.32.42.50.04.001 Speedmaster Moonwatch Pro - $8,200
A brand new 2025 Omega Speedmaster Moonwatch Pro with a stainless steel white dial, measuring 42mm in size and featuring an adjustable rubber strap.
- Condition: NEW/UNWORN
- Material: Stainless Steel
- Size: 42mm diameter
- Strap: Adjustable Rubber Strap with Deployment Clasp
Omega Speedmaster Date Olympic Chronograph White Dial 3515.20
This Omega Speedmaster Date Olympic Chronograph features a white dial and is powered by a mechanical automatic movement.
- Condition: 95%
- Size: 39mm diameter
- Case material: Stainless Steel
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Omega SPEEDMASTER PROFESSIONAL MOONWATCH WHITE DIAL 2024 WARRANTY FULL SET $7425
A new 2024 Omega Speedmaster Professional Moonwatch in stainless steel with a white dial and sapphire crystals. The watch features a manual-winding chronograph movement with a co-axial escapement.
- Condition: Excellent, unpolished
- Case size: 42mm diameter
- Movement: 3861 Co-Axial Escapement
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Omega Speedmaster Moonphase 304.30.44.52.01.001 44mm - $7,150
This Omega Speedmaster Moonphase watch features a 44mm case and comes with three original Omg cards dated 2017.
- Condition: Good pre-owned condition
- Case size: 44mm diameter
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Omega Speedmaster Professional Moonwatch Sapphire with box and papers
This Omega Speedmaster Professional Moonwatch Sapphire is a complete set with original boxes and papers, purchased in September 2021. It features a 42mm case size and is in excellent condition.
- Condition: Excellent condition, purchased in September 2021
- Case size: 42mm
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Omega Speedmaster Racing - Panda Dial - OEM Rubber and Bracelet
This Omega Speedmaster Racing features a reverse panda dial and is equipped with an Omega 3300 Co-Axial Automatic Chronograph movement. It has a water resistance of 100m and comes with original box and papers.
- Condition: like new, almost completely unworn
- Diameter: 40mm
- Movement: Omega 3300 Co-Axial Automatic Chronograph
- Water Resistance: 100m