Omega Speedmaster Speedmaster Professional Moonwatch 3861 Canopus Gold - Ruby / Silver - Ruby / Bracelet

Reference 310.55.42.50.52.001

Omega Speedmaster Professional Moonwatch 3861 Canopus Gold - Ruby / Silver - Ruby / Bracelet

About this watch

The Omega Speedmaster Professional Moonwatch 310.55.42.50.52.001 is a masterpiece that encapsulates the spirit of adventure, precision, and luxury. This manual-winding chronograph watch features a Canopus Gold case with a sapphire crystal glass and a water resistance of 50 meters. The stunning gem-set bezel adorned with rubies adds a touch of glamour to its classic Speedmaster design. The Omega caliber 3861 movement is a marvel of modern engineering, certified as a Master Chronometer by METAS for its accuracy and precision. With its blend of tradition and innovation, the Speedmaster 310.55.42.50.52.001 is undoubtedly a stellar choice for anyone looking to invest in a watch that's as functional as it is beautiful. Whether you're dressing up for a formal event or keeping it casual, this watch fits seamlessly into any wardrobe. Its elegant design makes it suitable for every occasion, proving that luxury doesn't always have to feel ostentatious.

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Key Features

42mm Canopus Gold case
Sapphire crystal glass with scratch resistance
50m water resistance
Omega caliber 3861 movement
Master Chronometer certification by METAS
Chronograph feature with elapsed time measurement
Stunning gem-set bezel with rubies

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Moonwatch 3861 Canopus Gold - Ruby / Silver - Ruby / Bracelet

Reference

310.55.42.50.52.001

Movement

3861

Movement Features

Small Seconds, Hours, Minutes
Chronograph
Chronometer

Case

White Gold 42mm

Dial Color

Silver

Crystal

Sapphire

Water Resistance

Current Listings

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Image link: https://imgur.com/a/2pYMJf8

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Apr 20, 2026, 11:37 AM

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Bracelet: OEM, fits up to 19cm (7.5 inches)

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Apr 20, 2026, 12:03 AM

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Posted at

Apr 19, 2026, 4:36 PM

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Condition: New/unworn
Case Size: 40mm
Bracelet Length: 7-inch
Warranty Expiration: 6/2025

Posted at

Apr 19, 2026, 4:31 PM

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Condition: pre-owned with minor wear
Size: 44.25mm diameter
Bracelet material: stainless steel

Posted at

Apr 19, 2026, 1:53 PM

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Condition: Honest wear consistent with age, minor signs of use on bezel insert
Case size: 40mm diameter
Movement: Cal. 1164 (ETA 7750 base)
Water resistance: unknown

Posted at

Apr 19, 2026, 8:21 AM

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Omega Speedmaster Moonwatch Sapphire / 310.30.42.50.01.002 / 2022 full set under warranty - $5950

Omega - 310.30.42.50.01.002 · $5,950

For sale is a Omega Speedmaster Moonwatch Sapphire Sandwich, overall in excellent condition.

Condition: Overall excellent condition with normal marks on the case, bracelet, clasp, and caseback
Year: 2022
Warranty: under warranty

Posted at

Apr 18, 2026, 9:40 PM

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Condition: Pre-owned, with wear
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Bracelet length: fits up to app 7.25 inches

Posted at

Apr 18, 2026, 9:08 PM

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Condition: Excellent preowned condition with no signs of wear on the case, bracelet, bezel or buckle.
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Posted at

Apr 18, 2026, 9:05 PM

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