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

Reference 310.55.42.50.52.003

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

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] Omega Speedmaster Professional “Reverse Panda” 42mm – Ref. 310.30.42.50.01.004 BNIB 2026

Omega Speedmaster Professional “Reverse Panda” 42mm – Ref. 310.30.42.50.01.004 BNIB 2026

Omega - 310.30.42.50.01.004 · $10,889
The Omega Speedmaster Professional “Reverse Panda” is a modern twist on the iconic chronograph, featuring a high-contrast dial and 42mm stainless steel case.

  • Condition: Brand New in Box
  • Case Size: 42mm
  • Movement: Omega Caliber 3861 (Manual Wind, Co-Axial Master Chronometer)
  • Water Resistance: 50m
Posted at
Apr 29, 2026, 8:10 PM
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[WTS] Omega Speedmaster Professional 3572.50 $4250

Omega Speedmaster Professional 3572.50 $4250

Omega - 3572.50 · $4,250
This rare Omega Speedmaster Professional features a hesalite crystal and sapphire exhibition crystal, showcasing the 1863 movement.

  • Condition: Good used condition with slight scuffs and marks
  • Bracelet type: 1498/840
  • Bracelet taper: 20mm-16mm
Posted at
Apr 29, 2026, 6:16 PM
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[WTS] 1450 President Bracelet for Omega Speedmaster Professional 20mm - Uncle Straps / Uncle Seiko

1450 President Bracelet for Omega Speedmaster Professional 20mm - Uncle Straps / Uncle Seiko

· $80
A Presidential/Lincoln bracelet for the Omega Speedmaster Professional that can be adjusted to fit different model sizes. It includes two clasp options and is made of 316L stainless steel.

  • Condition: good with normal desk diving scrapes on the clasps
  • Lug width to buckle: 20mm to 16mm
  • Length: 180mm
  • Min length after adjusted: 120mm
Posted at
Apr 29, 2026, 5:48 PM
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[WTS] Brand New Omega Speedmaster Moonwatch "Sapphire Sandwich" [ Ref. 310.30.42.50.01.002 ]

Brand New Omega Speedmaster Moonwatch "Sapphire Sandwich" [ Ref. 310.30.42.50.01.002 ]

Omega - 310.30.42.50.01.002 · $7,300
This listing is for a brand new Omega Speedmaster Moonwatch Professional in the 'Sapphire Sandwich' style. It comes as a full set with various accessories.

  • Condition: Brand new, unworn
  • Case size: 42mm diameter
Posted at
Apr 29, 2026, 3:46 PM
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[WTS] Omega Speedmaster Date 3513.50

Omega Speedmaster Date 3513.50

Omega - 3513.50
  • Model name: Speedmaster Date
Posted at
Apr 29, 2026, 2:36 PM
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[WTS] 2026 NEW Omega Speedmaster Reverse Panda 310.30.42.50.01.004 Unworn

2026 NEW Omega Speedmaster Reverse Panda 310.30.42.50.01.004 Unworn

Omega - 310.30.42.50.01.004 · $9,900
This new Omega Speedmaster Reverse Panda is an unworn timepiece that comes with its full set, including the box and paperwork.

  • Condition: Like New
  • Year Of Manufacture: 2026
  • Material: Stainless Steel
  • Bracelet Material: Stainless Steel
Posted at
Apr 29, 2026, 2:30 PM
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[WTS] Omega Speedmaster Reduced - 3510.50

Omega Speedmaster Reduced - 3510.50

Omega - 3510.50 · $2,495
A Omega Speedmaster Reduced in good pre-owned condition, featuring a 39mm case size and chronograph function that will require service.

  • Condition: good pre-owned condition
  • Size: 39mm diameter
Posted at
Apr 29, 2026, 1:01 PM
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[WTS] Omega Speedmaster 3519.50.00 “Schumacher World Champion 2001” LE — Racing Dial — $2,599 Shipped (Tariff Covered)

Omega Speedmaster 3519.50.00 “Schumacher World Champion 2001” LE — Racing Dial — $2,599 Shipped (Tariff Covered)

Omega - 3519.50.00 · $2,599
This Omega Speedmaster ref. 3519.50.00 'Schumacher World Champion 2001' Limited Edition features a distinctive racing dial and is powered by an automatic chronograph movement.

  • Condition: Honest condition with light signs of use
  • Case size: 39mm
  • Lug-to-lug: 44mm
  • Thickness: 14mm
Posted at
Apr 29, 2026, 12:39 PM
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[WTS] Omega Speedmaster Professional Sapphire - 310.30.42.50.01.002 - Full Kit - Price Reduced!

Omega Speedmaster Professional Sapphire - 310.30.42.50.01.002 - Full Kit - Price Reduced!

Omega - 310.30.42.50.01.002 · $6,595
This Omega Speedmaster Professional features a sapphire crystal front and display caseback, showcasing the stunning omega movement.

  • Condition: near like-new condition
  • Size: 42mm diameter
  • Kit contents: full kit with original double box, all 3 omega cards
Posted at
Apr 29, 2026, 12:25 PM
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