Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink

Reference 310.20.42.50.99.001

Omega Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink

About this watch

The Omega Speedmaster Professional Moonwatch 310.20.42.50.99.001 is a stunning blend of tradition and innovation, featuring a unique Sedna Gold and pink finish. Its 42mm stainless steel case and Sedna Gold accents command attention, while the remarkable Omega caliber 3861 movement boasts a co-axial escapement, reducing friction for enhanced accuracy and longevity. Certified by METAS as a Master Chronometer, this watch can resist magnetic fields reaching an impressive 15,000 gauss. The sunburst pink finish adds sophistication, making it perfect for both casual and formal settings.

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Key Features

Omega caliber 3861 movement
42mm stainless steel case
Sedna Gold accents
Co-axial escapement
Master Chronometer certified by METAS
50m water resistance
Chronograph function

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink

Reference

310.20.42.50.99.001

Movement

3861

Movement Features

Small Seconds, Hours, Minutes
Chronograph
Chronometer

Case

42mm

Dial Color

Pink

Crystal

Sapphire

Water Resistance

Current Listings

Omega Speedmaster Day-Date "Triple Date" - Blue Dial - Ref. 3523.80.00 (Full Set)

Omega - 3523.80.00 · $2,800

The Omega Speedmaster Day-Date features a sunburst blue dial and is powered by the Omega Calibre 1151 movement, offering a chronograph, day-date-month apertures, and a 24-hour/day-night indicator in a classic 39mm case.

Condition: Excellent condition
Movement: Omega Calibre 1151 (Automatic Chronograph)
Power reserve: 44 Hours
Case diameter: 39mm

Posted at

Apr 26, 2026, 12:08 PM

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Omega Speedmaster Schumacher’s 2001 F1 World Championship Limited Edition 3519.50.00 | Great Condition (Serviced) | $2750

Omega - 3519.50.00 · $2,750

The Omega Speedmaster Schumacher Limited Edition is a unique piece that captures the moment of Michael Schumacher's 2001 F1 World Championship, featuring a black carbon-fiber checkered dial and engraved caseback with Schumacher's signature. This 39mm stainless steel watch has an automatic Caliber 1152 movement with chronograph functionality and 44 hours power reserve. It is a proper collectible from Omega's early 2000s era.

Condition: Great Condition (Serviced)
Case Size: 39mm diameter
Bracelet Length: up to 19cm (7.5 inches)
Water Resistance: not specified

Posted at

Apr 25, 2026, 11:26 PM

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Omega Speedmaster 50th anniversary (2025) - Full Set - $17,000

Omega - 50th anniversary (2025) · $17,000

This Omega Speedmaster 50th anniversary watch is in excellent condition and has only been worn on the steel OEM bracelet. It comes with a full set, including box, booklets, warranty cards, spare links, and an additional Omega NATO strap.

Condition: Excellent
Bracelet condition: Steel OEM bracelet in excellent condition
Strap options: Omega NATO strap in grey and blue textile strap

Posted at

Apr 25, 2026, 10:12 PM

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Omega Speedmaster Professional “Sapphire Sandwich” – Ref. 310.30.42.50.01.002 $6800 plus label

Omega - 310.30.42.50.01.002 · $6,800

This Omega Speedmaster Professional features a 'Sapphire Sandwich' design and comes with its box, warranty cards, and hang tag.

Condition: Pre-owned, noticeable wear on the polished case sides
Bracelet condition: light wear overall

Posted at

Apr 25, 2026, 9:38 PM

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Omega Speedmaster Dark Side Of The Moon (DSOM) - ref. 310.92.44.50.01.001 $12,000 plus shipping label

Omega - 310.92.44.50.01.001 · $12,000

This Omega Speedmaster Dark Side Of The Moon (DSOM) is in excellent condition, with minimal wear. It comes with a full set of accessories and includes a warranty card.

Condition: Like new
Box and papers: true

Posted at

Apr 25, 2026, 9:32 PM

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Rare Vintage Omega Speedmaster Teutonic Ghost Gray Dial Bead Blasted Case Ref 145.0044 - German Market Exclusive

Omega - 145.0044 · $2,795

A unique vintage Omega Speedmaster Teutonic ref 145.0040 designed for the German market in the early 1980s, featuring a bead-blasted case and gray dial.

Condition: Pre-owned, some wear
Case size: 42mm diameter
Bracelet length: up to 7.25 inches
Movement type: Manual wound Omega cal 861

Posted at

Apr 25, 2026, 9:21 PM

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