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] New 2025 Omega Speedmaster Moonwatch Professional Sapphire Black Dial Full 4/25 Ref: 310.30.42.50.01.002

New 2025 Omega Speedmaster Moonwatch Professional Sapphire Black Dial Full 4/25 Ref: 310.30.42.50.01.002

This is a brand new Omega Speedmaster Moonwatch Professional with a black dial and sapphire crystal case.

  • Condition: 10/10, unworn with stickers
  • Diameter: 42mm
  • Water Resistance: 50M
  • Movement: 3861
Posted at
Apr 29, 2025, 10:42 AM
Active
[WTS] Omega Speedmaster Ceramic Apollo 8 Dark Side Of The Moon DSOTM 311.92.44.30.01.001

Omega Speedmaster Ceramic Apollo 8 Dark Side Of The Moon DSOTM 311.92.44.30.01.001

The Omega Speedmaster Dark Side Of The Moon features a black ceramic case with a laser-ablated Calibre 1869 movement, depicting the moon's surface through the skeletonized dial and exhibition caseback.

  • Condition: Truly exceptional
  • Case size: 44.25mm
  • Movement: Calibre 1869
Posted at
Apr 29, 2025, 9:28 AM
Active
[WTS][US] Omega Speedmaster Silver Snoopy - 50th Anniversary - 310.32.42.50.02.001 - Full Set + Bracelet

[US] Omega Speedmaster Silver Snoopy - 50th Anniversary - 310.32.42.50.02.001 - Full Set + Bracelet

Omega - 310.32.42.50.02.001 · $15,100
This Omega Speedmaster Silver Snoopy - 50th Anniversary watch is a full set, including the watch, canvas strap, bracelet, box, manuals, and accessories. It functions perfectly mechanically.

  • Condition: Fantastic condition with minor hairlines
  • Case Diameter: 42mm
  • Water Resistance: 30m
Posted at
Apr 29, 2025, 8:59 AM
Active
[WTS] Omega Speedmaster Day Date 40mm 323.30.40.40.06.001 Full set $2850

Omega Speedmaster Day Date 40mm 323.30.40.40.06.001 Full set $2850

This Omega Speedmaster Day Date features a 40mm case and is in good condition with some minor wear. The watch comes with its full set.

  • Condition: Good condition overall with light sign of wear
  • Payment Methods: Zelle/Wire
Posted at
Apr 28, 2025, 8:57 PM
Active
1991 Omega Speedmaster Ref: 3590.50 with Accessories

1991 Omega Speedmaster Ref: 3590.50 with Accessories

Omega - 3590.50 · $3,550.004
A 1991 Omega Speedmaster Ref: 3590.50 with a 42mm case, excellent condition black bezel, and tritium dial with creamy yellow patina.

  • Condition: Very nice with some wear from use
  • Serial number: 48,26X,XXX
  • Bracelet size: 20 links (+1 spare) and 633 end links
  • Bracelet type: 1171/1 Omega bracelet
Posted at
Apr 28, 2025, 8:42 PM
Active
1991 Omega Speedmaster Ref: 3590.59 Apollo XI 20th Anniversary with Box and Papers

1991 Omega Speedmaster Ref: 3590.59 Apollo XI 20th Anniversary with Box and Papers

Omega - 3590.59 · $6,950.007
This is a 1991 Omega Speedmaster Ref 3590.59 Apollo XI 20th Anniversary, a limited edition made for the US market. The watch features a 42mm case with some wear from use and a ding on the side of the 10 o'clock lug.

  • Condition: Very good
  • Case size: 42mm
  • Bracelet type: stainless steel 1479 Omega bracelet
  • Links: 23 links and 812 end links
Posted at
Apr 28, 2025, 8:41 PM
Active
1992 Omega Speedmaster Ref: 3590.50

1992 Omega Speedmaster Ref: 3590.50

Omega - 3590.50 · $3,850.004
A 1992 Omega Speedmaster Ref: 3590.50 in excellent condition, featuring a 42mm case, black bezel, tritium dial, and Omega bracelet.

  • Condition: Excellent with some light wear and corrosion
  • Case Size: 42mm diameter
  • Bracelet Links: 22
Posted at
Apr 28, 2025, 8:40 PM
Active
1999 Omega Speedmaster Broad Arrow Ref: 3594.50 with Box and Papers

1999 Omega Speedmaster Broad Arrow Ref: 3594.50 with Box and Papers

Omega - 3594.50 · $3,550.004
This is a 1999 Omega Speedmaster Broad Arrow Ref: 3594.50, a chronograph watch with a 42mm case and stainless steel bezel, featuring a black dial with Luminova stick markers and broad arrow hands.

  • Condition: Excellent
  • Case size: 42mm
  • Bracelet links: 15
  • Bracelet end links: 840
Posted at
Apr 28, 2025, 8:40 PM
Active
[WTS] Omega Speedmaster FOIS Moonwatch, Box+ Papers

Omega Speedmaster FOIS Moonwatch, Box+ Papers

This Omega Speedmaster FOIS Moonwatch features a 39.7'' case diameter, Hesalite-like form, scratch-resistant sapphire crystal, and blue/gray dial.

  • Condition: Great Preowned condition
  • Case diameter: 39.7 inches
  • Crystal material: scratch-resistant sapphire with anti-reflective treatment inside
Posted at
Apr 28, 2025, 7:10 PM
Active