Omega Speedmaster Speedmaster Professional Moonwatch 3861 Canopus Gold - Baguette / Silver - Diamond / Bracelet

Reference 310.55.42.50.52.004

Omega Speedmaster Professional Moonwatch 3861 Canopus Gold - Baguette / Silver - Diamond / Bracelet

About this watch

The Omega Speedmaster Professional Moonwatch 310.55.42.50.52.004 is a masterpiece of luxury watchmaking, marrying cutting-edge technology with exquisite craftsmanship. This modern iteration of the iconic 'Moonwatch' pays homage to its rich history while incorporating contemporary advancements. The Canopus Gold case features a sunburst finish and gem-set bezel, radiating elegance and opulence. The manual-winding chronograph movement boasts 50 hours of power reserve and resistance to magnetic fields up to 15,000 gauss. With its robust features, stunning design, and historical significance, this timepiece is a worthy investment for serious collectors and space enthusiasts. Its impeccable performance and timeless appeal make it a statement piece that will remain a favorite for years to come.
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Key Features

  • Manual-winding chronograph movement
  • Canopus Gold case with sunburst finish and gem-set bezel
  • Master Chronometer certification by METAS
  • Resistance to magnetic fields up to 15,000 gauss
  • 50 hours of power reserve
  • Co-Axial escapement and Silicon balance spring

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Canopus Gold - Baguette / Silver - Diamond / Bracelet
Reference
310.55.42.50.52.004
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 Moonwatch Professional White Sapphire Sandwich 42mm - 310.30.42.50.04.001

Omega Speedmaster Moonwatch Professional White Sapphire Sandwich 42mm - 310.30.42.50.04.001

Omega - 310.30.42.50.04.001 · $7,692
This Omega Speedmaster Moonwatch Professional White Sapphire Sandwich is a 42mm stainless steel watch with white sapphire sandwich dial and features the Master Chronometer certification.

  • Condition: MINT condition, like new
  • Material: Stainless Steel
  • Size: 42mm diameter
  • Included With Warranty: true
Posted at
Jun 13, 2025, 2:16 AM
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[WTS] 2023 Omega Speedmaster Moonwatch Professional Chrono (Sapphire)(S.S.)(REF 31030425001002)

2023 Omega Speedmaster Moonwatch Professional Chrono (Sapphire)(S.S.)(REF 31030425001002)

Omega - 31030425001002 · $6,200
  • Material: sapphire crystal, stainless steel
Posted at
Jun 12, 2025, 10:11 PM
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[WTS] omega speedmaster 145022-76 - long bracelet, perfect dial and unpolished case. Cal. 861 - no trades. $5400 shipped

omega speedmaster 145022-76 - long bracelet, perfect dial and unpolished case. Cal. 861 - no trades. $5400 shipped

Omega - 145022-76 · $5,400
A Omega Speedmaster 145022-76 with a long bracelet and unpolished case, featuring Cal. 861.

  • Bracelet length: long
  • Dial condition: perfect
  • Case condition: unpolished
Posted at
Jun 12, 2025, 5:56 PM
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[WTS] OMEGA Speedmaster Professional Apollo 11 L.E. $4,299

OMEGA Speedmaster Professional Apollo 11 L.E. $4,299

Omega - 3560.50.00 · $4,299
The Omega Speedmaster Professional Moonwatch 30th anniversary Apollo XI is a limited edition of 9,999 pieces, introduced in 1999 to commemorate the 30th anniversary of the Apollo 11 mission. This watch features a special caseback with an Apollo 11 patch engraving and is powered by a hand-wound Omega cal. 1861 movement.

  • Condition: Excellent pre-owned condition
  • Lug width: 20mm
  • Lug-to-lug: 48.2mm
  • Case size: 42 mm
Posted at
Jun 12, 2025, 4:08 PM
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[WTS] 2024 Omega Speedmaster Moonwatch Professional 310.30.42.50.01.002 “Sapphire Sandwich”

2024 Omega Speedmaster Moonwatch Professional 310.30.42.50.01.002 “Sapphire Sandwich”

Omega - 310.30.42.50.01.002 · $5,999
The watch being listed is a 2024 Omega Speedmaster Moonwatch Professional in the 310.30.42.50.01.002 'Sapphire Sandwich' model.

  • Condition: Pre-owned with slight wear
  • Bracelet type: non-quick adjust
  • Service history: unknown
  • Accuracy: +3 s/d (seconds/minute)
Posted at
Jun 12, 2025, 3:23 PM
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[WTS] Omega FOIS Speedmaster 310.30.40.50.06.001

Omega FOIS Speedmaster 310.30.40.50.06.001

Posted at
Jun 12, 2025, 2:42 PM
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[WTS] 1997 Omega Speedmaster 'Gemini V' LE of 150 PCS (Ref. 345.0022)

1997 Omega Speedmaster 'Gemini V' LE of 150 PCS (Ref. 345.0022)

Omega - 345.0022 · $7,999
This Omega Speedmaster 'Gemini V' LE watch commemorates the NASA Gemini V mission, featuring a unique design with a NASA mission patch in the 9 o'clock sub-dial.

  • Condition: Excellent/like new
  • Case Size: 42mm
  • Bracelet Type: Omega 1499 bracelet
  • Bracelet End Pieces: 842
Posted at
Jun 12, 2025, 11:13 AM
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[WTS] Two Tone Omega Speedmaster Triple Date Moonphase

Two Tone Omega Speedmaster Triple Date Moonphase

Omega - 175.0038 · $2,950
A beautiful two-tone Omega Speedmaster triple date moonphase watch with a silky white dial, gold bezel, and moon-phase sub-dial.

  • Condition: Good condition with normal wear on the case and bezel
  • Movement: Cal 1152
  • Size: 39mm diameter
  • Case material: Two tone
Posted at
Jun 11, 2025, 10:34 PM
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[WTS] Two Tone Omega Speedmaster Reduced

Two Tone Omega Speedmaster Reduced

Omega - 3714.20.80 · $2,500
A two-tone Omega Speedmaster Reduced in overall good condition with a white dial, gold subdials, and an 18k gold bezel.

  • Condition: Good condition with wear on the case and bezel
  • Movement: Cal 1140
  • Case size: 39mm diameter
Posted at
Jun 11, 2025, 10:26 PM
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View listing on r/WatchExchange