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 Moonwatch. Anniversary Series Apollo XV. $5350 Only - Steal!

Omega - 311.30.42.30.01.003 · $5,350

This Omega Speedmaster Moonwatch Anniversary Series Apollo XV is a unique stand-out from the rest, featuring concentric rings of red, white, and blue on its seconds track.

Condition: Good condition (7.5/10)
Case Size: 42mm
Dial Color: Black with Blue and Red Accents

Posted at

Jan 4, 2026, 2:30 PM

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Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET

Omega - 311.92.44.30.01.001 · $7,850

This Omega Speedmaster Dark Side of the Moon features a full-ceramic case and buckle, in excellent condition.

Condition: Mint, like-new
Material: Full-ceramic case and buckle

Posted at

Jan 4, 2026, 12:48 PM

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20mm Omega Speedmaster Bracelet 1499 / 842 – Production (1996–1998)

Omega - 1499/842 · $550

A high-quality Omega factory bracelet option with excellent build and taper, known among Speedmaster collectors.

Length: 20mm
Production period: 1996-1998

Posted at

Jan 4, 2026, 11:18 AM

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Omega. Speedmaster Moonwatch. Anniversary Series Apollo XV. $5350 Only - Steal!

Omega - 311.30.42.30.01.003 · $5,350

A pre-owned Omega Speedmaster Moonwatch from the Anniversary Series Apollo XV, featuring a 42mm black dial with blue and red accents.

Condition: Good condition (7.5/10)
Bracelet size: fits up to 7.5 inch hand
Price compared to comps: thousands below comparable prices

Posted at

Jan 3, 2026, 9:55 PM

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Omega Speedmaster Professional Moonwatch "Sapphire Sandwich" 310.30.42.50.01.002 Complete Set

Omega - 310.30.42.50.01.002 · $7,995

This Omega Speedmaster Professional Moonwatch 'Sapphire Sandwich' is a direct descendant of the Speedmaster worn during all six Apollo lunar landings, featuring a 42 mm stainless steel case with asymmetrical lugs, black anodized aluminum bezel, and a Master Chronometer certified by METAS.

Condition: Excellent Pre-Owned Condition
Box Papers: Yes, Complete Set
Warranty: Until 2030
Movement: Omega Co-Axial Master Chronometer Calibre 3861

Posted at

Jan 3, 2026, 9:42 PM

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Omega Speedmaster 'Gemini 4' | Day 10/12 | 12 Days of Christmas🎄

Omega - 145.0229 · $5,500

A tribute to the first American spacewalk (Gemini IV, 1965), this Omega Speedmaster commemorates one of humanity's most defining moments of aspiration, capturing the spirit of courage and vision.

Bracelet type: upgraded Omega flat-link
Original bracelet swap available: true
Shipping method: FedEx fully insured

Posted at

Jan 3, 2026, 9:13 PM

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Omega Speedmaster Moonphase Blue Dial 44mm 2024 Box & Papers

Omega - 304.33.44.52.03.001 · $8,250

The Omega Speedmaster Moonphase is a complication-driven take on the iconic Speedmaster, combining a classic chronograph layout with a beautifully executed moonphase display and a deep blue dial.

Condition: Excellent
Size: 44mm diameter
Water Resistance: 100m depth rating
Movement Type: Co-Axial automatic movement

Posted at

Jan 3, 2026, 8:22 PM

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