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

Reference 310.55.42.50.52.002

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

About this watch

The Omega Speedmaster Professional Moonwatch 310.55.42.50.52.002 is a legendary timepiece that combines stunning aesthetics with advanced horological technology. This manual-winding chronograph movement boasts exceptional precision and reliability, featuring a co-axial escapement and silicon balance spring. The watch's luxurious materials, including Canopus gold and gem-set bezel, add a sophisticated touch. With its water resistance of 50 meters, this watch is perfect for everyday adventures. The Speedmaster series is Omega's flagship line, known for its association with space exploration, making it a worthy investment for collectors and enthusiasts.

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Key Features

Omega caliber 3861 movement
Canopus gold case and bezel
Gem-set indexes and rainbow accents
Chronograph function with co-axial escapement
Silicon balance spring for exceptional reliability
Water resistance of 50 meters

Specifications

Brand

Omega

Family

Speedmaster

Model

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

Reference

310.55.42.50.52.002

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 Moonphase 304.33.44.52.03 Blue Dial 44.25mm Full Set

Omega - 304.33.44.52.03.001 · $7,494

This Omega Speedmaster Moonphase features a blue dial with the moonphase complication at 6 o'clock and is powered by Omega's Co-Axial Master Chronometer automatic movement.

Condition: Very good
Case size: 44.25mm diameter
Movement type: Co-Axial Master Chronometer automatic
Complications: Chronograph with moonphase

Posted at

Feb 2, 2026, 10:43 AM

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Omega Speedmaster Moonswatch Ref 311.30.42.30.01.005

Omega - 311.30.42.30.01.005 · $3,900

This Omega Speedmaster Professional Moonwatch is a model from the years 2014-2016, featuring watch and service papers from 2021.

Year Of Manufacture: 2014-2016
Label: with label

Posted at

Feb 2, 2026, 9:56 AM

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Omega Speedmaster Aventurine Dial 304.93.44.52.03.002

Omega - 304.93.44.52.99.001 · $11,250

A standout piece in the modern Moonphase lineup featuring a blue aventurine dial with shimmering star-field effect.

Material: Ceramic case with 18K Sedna Gold
Dial: Blue aventurine with moonphase & date pointer
Case size: 44.25mm diameter

Posted at

Feb 2, 2026, 9:09 AM

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Omega Speedmaster Moonphase 304.33.44.52.01.001

Omega - 304.33.44.52.01.001 · $7,575

The Omega Speedmaster Moonphase features a deep black sunburst dial with subdial complications, suitable for both casual and business wear. The watch is comfortable to wear, despite its 44mm case diameter. It comes as a full set with warranty card dated 2021.

Condition: like new
Case material: stainless steel
Case diameter: 44.25 mm
Movement: Omega Co-Axial Master Chronometer Cal. 9904

Posted at

Feb 2, 2026, 8:42 AM

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2026 NEW/UNWORN Omega Speedmaster “FOIS” 39.7MM B&P 310.30.40.50.06.001

Omega - 310.30.40.50.06.001 · $7,800

A brand new, unworn Omega Speedmaster 'FOIS' reference 310.30.40.50.06.001, measuring 39.7mm in diameter.

Condition: New/Unworn
Case Size: 39.7mm
Movement: B&P (Breguet overcoil)

Posted at

Feb 1, 2026, 7:56 PM

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Omega Speedmaster "First Omega in Space" (FOIS) w/ Box & Papers

Omega - 310.30.40.50.06.001 · $6,999

A Omega Speedmaster 'First Omega in Space' watch with original box and papers.

Condition: Very good condition, some light signs of wear
Year Of Purchase: 2025
Box And Papers Included: Yes

Posted at

Feb 1, 2026, 6:49 PM

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Omega Speedmaster Racing - 329.30.44.51.01.001 - Box and Papers!

Omega - 329.30.44.51.01.001 · $5,995

This Omega Speedmaster Racing Chronograph is a pre-owned timepiece in good condition, featuring a 44.25mm diameter case and a stainless steel bracelet.

Condition: Pre-owned with minor wear
Case Size: 44.25mm
Bracelet Material: stainless steel

Posted at

Feb 1, 2026, 5:51 PM

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2025 Omega Speedmaster Racing 44mm - 329.32.44.51.01.001 - Price Reduced!

Omega - 329.32.44.51.01.001 · $6,195

This Omega Speedmaster Racing Co-Axial Master Chronometer Chronograph features a modern Caliber 9900 movement and bold orange racing accents.

Condition: Fantastic preowned condition, barely worn
Strap material: black micro-perforated leather with orange rubber lining
Movement type: Caliber 9900 Master Chronometer, Co-Axial, anti-magnetic, column-wheel chronograph
Power reserve: approximately 60-hour

Posted at

Feb 1, 2026, 5:02 PM

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Omega Speedmaster Professional White Dial 42mm

Omega - 310.30.42.50.04.001 · $7,250

For sale is a 42MM Omega Speedmaster Professional White - Ref 310.30.42.50.04.001, complete with presentation box, booklets, Meta Chronometer card, pictogram certificate card, and warranty card.

Condition: preowned, fantastic condition with desk marks on the bracelet/clasp
Case size: 42mm diameter
Water resistance: no specified value
Box and papers: yes, included

Posted at

Feb 1, 2026, 4:58 PM

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