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

Current Listings

2024 Omega Speedmaster 38mm Diamond Bezel Gray Dial Full Set Excellent Condition - 324.38.38.50.06.001

Omega - 324.38.38.50.06.001 · $105,000

2024 Omega Speedmaster 38mm with a Diamond Bezel and Gray Dial, available in full set.

Condition: Excellent
Bezel: Diamond Bezel
Dial: Gray Dial

Posted at

Mar 23, 2026, 12:37 AM

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Omega Speedmaster Professional Forstner Flatlink Bracelet (20mm) & Free Single Pass FKM Rubber Strap (20mm-21mm)

Omega - Speedmaster Professional · $110

This Omega Speedmaster Professional comes with a 20mm All Brushed Forstner Flatlink Bracelet and a free Single Pass FKM Rubber Strap.

Condition: like new
Bracelet Width: 20mm
Strap Size Range: 20mm-21mm
Strap Material: FKM Rubber

Posted at

Mar 22, 2026, 10:08 PM

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Omega Speedmaster Professional - White Dial

Omega - 310.30.42.50.04.001 · $7,900

2024 Omega Speedmaster Professional White Dial with box and papers, featuring a steel case, steel bracelet, and various accessories.

Condition: Mint condition with a few minor hairline marks on the clasp
Bracelet material: Steel
Case material: Steel
Year: 2024

Posted at

Mar 22, 2026, 6:41 PM

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BNIB Omega Speedmaster Professional 310.30.42.50.01.001 $6,899

Omega - 310.30.42.50.01.001 · $6,899

The Omega Speedmaster Moonwatch Professional features a robust and elegant 42mm stainless steel case with a hesalite front and solid case back powered by the updated caliber 3861 movement.

Condition: Brand new in box (BNIB)
Case size: 42mm diameter
Case thickness: 13.2mm
Lug width: 20mm

Posted at

Mar 22, 2026, 6:39 PM

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Omega Speedmaster Professional White Dial - $7200

Omega - Speedmaster Professional · $7,200

The Omega Speedmaster Professional features a beautiful white lacquered dial with red lettering and is powered by the 3861 movement.

Condition: 8.5/10
Movement: 3861
Crystal: sapphire

Posted at

Mar 22, 2026, 3:37 PM

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Omega Speedmaster. 39mm. Mother of Pearl Dial. Clean. OEM Strap/Deployant Clasp..

Omega - Speedmaster · $2,200

A 39mm Omega Speedmaster with a Mother of Pearl dial is being sold in excellent condition.

Condition: Clean
Case size: 39mm
Strap type: OEM Strap/Deployant Clasp

Posted at

Mar 22, 2026, 12:00 PM

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Omega Speedmaster Sapphire 42mm 🔥Preowned 2023, $6200+✈️🔥

Omega - 310.30.42.50.01.002 · $6,200

This Omega Speedmaster Sapphire is a 2023 model, available in 42mm size.

Condition: Preowned
Shipping: Global shipping available, $85 fee for US States
Payment: Wire or credit card accepted (+4.9% surcharge)
Warranty: 2023 warranty card included

Posted at

Mar 22, 2026, 8:23 AM

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2023 Omega Speedmaster Moonwatch Professional Moonwatch Hesalite 310.30.42.50.01.001 Full Set + Extras

Omega - 310.30.42.50.01.001 · $6,499

A 2023 Omega Speedmaster Moonwatch Professional Moonwatch Hesalite, featuring a great kit with $1000 worth of extras.

Condition: good preowned condition
Extras: $1000 worth of extra items including a black rubber strap with deployant clasp and a black fabric strap
Case Condition: some lights marks on the hesalite seen in certain lighting and some normal wear on the case

Posted at

Mar 22, 2026, 6:34 AM

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Omega Speedmaster Professional Moonwatch Hesalite 311.30.42.30.01.005

Omega - 311.30.42.30.01.005 · $4,399

This is an Omega Speedmaster Professional Moonwatch with a Hesalite crystal and 42mm case size. It comes with box, papers, straps, and accessories.

Crystal: Hesalite
Bracelet length: 7.5 inches

Posted at

Mar 21, 2026, 7:29 PM

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