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

Current Listings

Omega Speedmaster Professional 42mm “Sapphire Sandwich” 310.30.42.50.01.002 - 11/2025 Complete Set

Omega - 310.30.42.50.01.002 · $7,350

This Omega Speedmaster Professional is a 'Sapphire Sandwich' model with a 42mm case, known as the Moonwatch.

Condition: Like New
Case size: 42mm
Service history: Unknown

Posted at

Jan 18, 2026, 6:07 PM

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Omega Speedmaster Professional Link - $75

Omega - Speedmaster Professional Link · $75

A replacement link set for the Omega Speedmaster Professional, sealed and unopened, received directly from Omega.

Material: genuine OEM
Status: sealed and unopened
Origin: received directly from Omega

Posted at

Jan 18, 2026, 5:12 PM

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Omega Speedmaster Broadarrow. $3450 only !!

Omega - Speedmaster Broadarrow · $3,450

A Omega Speedmaster Broadarrow for sale, available with shipping from NJ USA.

Shipping Location: NJ USA
Shipping Method: Fedex with insurance
Shipping Global: yes, globally accepted

Posted at

Jan 18, 2026, 3:43 PM

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2025 OMEGA Speedmaster Moonwatch Pro White 310.30.42.50.04.001 Full Set

OMEGA - 310.30.42.50.04.001 · $7,699

For sale is a classic Omega Speedmaster Moonwatch Pro with a white dial and a December 2025 date.

Condition: Very good condition, with a mark on the side of the case
Msrp: $9,100 + Tax
Shipping: Fully insured overnight via FedEx to the closest FedEx Office

Posted at

Jan 18, 2026, 3:12 PM

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Omega Speedmaster Pilot (332.10.41.51.01.002) | 2025

Omega - 332.10.41.51.01.002 · $7,900

This Omega Speedmaster Pilot is a recently released version of the Speedmaster, featuring an automatic Caliber 9900 movement and a 40.85mm steel case.

Condition: Excellent, lightly worn
Case Size: 40.85 mm diameter
Bracelet Material: Steel
Crystal: Sapphire

Posted at

Jan 18, 2026, 3:11 PM

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View listing on r/WatchExchange