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

Omega Speedmaster 38 Chronograph 324.30.38.50.02.001 $3800

Omega - 324.30.38.50.02.001 · $3,800

For sale is an Omega Speedmaster 38mm in like new mint condition, with box and papers.

Condition: Like new mint condition
Case size: 38mm

Posted at

Mar 24, 2026, 2:21 PM

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Omega Speedmaster Moonwatch Professional Sapphire Sandwich (Ref. 310.30.42.50.01.002) on the steel bracelet

Omega - 310.30.42.50.01.002 · $5,800

This Omega Speedmaster Moonwatch Professional Sapphire Sandwich is an extremely rare find in such excellent condition.

Condition: Unworn and Mint
Bracelet type: steel

Posted at

Mar 24, 2026, 11:38 AM

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Omega Speedmaster Reduced 3510.50 Mint Full Set $3250

Omega - 3510.50 · $3,250

A beautiful Omega Speedmaster Reduced from 1998, featuring a stainless steel case with twisted lugs and a matte black dial with crisp white inscriptions.

Condition: Mint
Case size: 39mm diameter
Bracelet type: Omega 1469

Posted at

Mar 24, 2026, 9:42 AM

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Omega Speedmaster Professional Moonwatch 42mm “Hesalite” 310.30.42.50.01.001 | 2024 Complete Set w/ Extra Exhibition Caseback

Omega - 310.30.42.50.01.001 · $5,850

A 2024 Omega Speedmaster Professional Moonwatch in 42mm 'Hesalite' case, featuring Master Chronometer certification, double-boxed packaging, and an extra exhibition caseback. The watch includes various accessories such as a cleaning cloth, manual, and pictogram.

Condition: Pre-Owned, Great condition with slight wear on polished parts of Case and a small mark On Hesalite
Case size: 42mm
Crystal material: Hesalite

Posted at

Mar 23, 2026, 11:23 PM

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Omega Speedmaster 3520.53 - $2,690

Omega - 3520.53 · $2,690

Up for sale is my Omega Speedmaster 3520.53 in great condition, measuring 39mm with an automatic movement and a steel case on an original Omega Steel speedmaster bracelet.

Condition: 8.8/10 great condition with usage marks and patina
Case size: 39mm diameter
Bracelet material: steel
Crystal type: sapphire crystal

Posted at

Mar 23, 2026, 10:23 PM

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Omega Speedmaster Professional White 310.30.42.50.04.001

Omega - 310.30.42.50.04.001 · $7,800

This Omega Speedmaster Moonwatch Professional features a glossy white lacquered dial, black markers, and red 'Speedmaster' text. It uses the updated 3861 movement with a sapphire crystal for a modern look.

Condition: Excellent condition
Case Size: 42mm diameter
Case Thickness: 13.2mm
Lug Width: 20mm

Posted at

Mar 23, 2026, 10:22 PM

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🌘2025 Omega Speedmaster Sapphire 🌒

Omega - 310.30.42.50.01.002 · $6,975

2025 Omega Speedmaster Sapphire Moonwatch, over $2k under MSRP, full AD set with warranty card and other documents.

Condition: Excellent Pre Owned
Box Set: Full Triple Box Set
Warranty Card: 2025 Dated and Omega AD Stamped
Bracelet Length: Fully Linked Bracelet with Micro Adjust Clasp

Posted at

Mar 23, 2026, 9:28 PM

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Omega Speedmaster Moonwatch 310.30.42.50.01.001 42mm Steel Black Box 2024

Omega - 310.30.42.50.01.001 · $5,650

This Omega Speedmaster Moonwatch features a stainless steel case, black dial, anodized aluminium bezel ring, manual-winding Calibre 3861 movement, and 50-hour power reserve. It also comes with a fully linked brushed steel bracelet and is water-resistant up to 50m.

Condition: Excellent condition with light wear on the case, bezel, hesalite crystal, and bracelet
Case size: 42mm
Water resistance: 50m
Power reserve: 50-hour

Posted at

Mar 23, 2026, 8:37 PM

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Omega Speedmaster White Dial $1999 Shipped (SERVICED)

Omega - 3513.33 · $1,999

This Omega Speedmaster features a stunning white textured dial with applied luminous numerals and a cool contrast of black and red hands. The watch has developed a desirable warm yellow lume color and natural patina on the dial.

Condition: Good, with some wear on the bezel
Movement: Omega Caliber 1152 Automatic Chronograph
Case size: 39mm diameter
Lug to lug size: 45mm

Posted at

Mar 23, 2026, 8:31 PM

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