Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel - Moonshine Gold / Silver

Reference 310.20.42.50.02.001

Omega Speedmaster Professional Moonwatch 3861 Stainless Steel - Moonshine Gold / Silver

About this watch

The Omega Speedmaster Professional Moonwatch 310.20.42.50.02.001 is a stunning blend of classic design and cutting-edge technology, featuring a stainless steel case, Moonshine gold accents, and sophisticated chronograph functionality. At the heart of this timepiece is the Omega caliber 3861 movement, certified as a Master Chronometer by METAS and boasting advanced features like a co-axial escapement, silicon balance spring, and magnetic resistance of up to 15,000 gauss. The Speedmaster's ergonomic design ensures it sits comfortably on the wrist, while its 50-meter water resistance makes it practical for daily wear. This watch is incredibly versatile, adapting effortlessly from formal events to casual days out, and its durability is ensured by top-notch materials like ceramic, stainless steel, and Moonshine gold. With a price point that reflects its quality and heritage, the Omega Speedmaster Professional Moonwatch 3861 is an investment in horological history.

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Key Features

Omega caliber 3861 movement with co-axial escapement and silicon balance spring
50-meter water resistance for everyday wear
Chronograph functionality with precise timing and intuitive layout
Moonshine gold accents and stainless steel case for luxurious appearance
Sapphire glass for scratch-resistance and durability
Master Chronometer certification by METAS for high accuracy and reliability

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Moonwatch 3861 Stainless Steel - Moonshine Gold / Silver

Reference

310.20.42.50.02.001

Movement

3861

Movement Features

Small Seconds, Hours, Minutes
Chronograph
Chronometer

Case

42mm

Dial Color

Silver

Crystal

Sapphire

Water Resistance

Current Listings

2024 Omega Speedmaster Sedna gold bezel Ref. 324.23.38.50.02.001 | Complete Set | Excellent Condition

Omega - 324.23.38.50.02.001 · $5,800

This is a modern Omega Speedmaster 38 Co-Axial Chronograph with an 18k Sedna gold bezel, silver dial and automatic movement.

Condition: Excellent
Case Size: 38mm
Case Material: Stainless steel
Bezel: 18k Sedna gold

Posted at

Mar 26, 2026, 9:25 AM

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Omega Speedmaster Professional 42mm “Sapphire Sandwich” 310.30.42.50.01.002 | 2024 Full Set

Omega - 310.30.42.50.01.002 · $6,750

The Omega Speedmaster Professional 'Sapphire Sandwich' is a 42mm watch with a Master Chronometer and double-boxed packaging.

Condition: Excellent Pre-Owned Condition
Case size: 42mm
Service history: Unknown
Accuracy: +3 s/d

Posted at

Mar 25, 2026, 11:33 PM

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Rare German Market Omega Speedmaster Teutonic Ghost Gray Dial Ref 145.0044 Just $2895 Shipped

Omega - 145.0044 · $2,895

A rare German market Omega Speedmaster Teutonic ref 145.0040 with a unique gray dial, bead-blasted case, and integrated bracelet.

Condition: Pre-owned with wear, mostly scratches and nicks on the bezel
Case size: 42MM
Movement type: Manual wound Omega cal 861
Bracelet length: fits up to app 7.25 inches

Posted at

Mar 25, 2026, 10:05 PM

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Forstner Contemporary Flat Link Bracelet for Omega Speedmaster (Pre-2021)

· $60

This is a Forstner Contemporary Flat Link Bracelet designed for Omega Speedmaster (Pre-2021) watches. It's in good condition and includes the links shown in the timestamp.

Condition: Good
Bracelet type: Contemporary Flat Link
Compatible watch: Omega Speedmaster (Pre-2021)
Wrist size compatibility: up to 7.25 inches

Posted at

Mar 25, 2026, 9:04 PM

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Omega Speedmaster Broad Arrow Olympic 44.25mm Steel 321.30.44.52.01.001 Full Set

Omega - 321.30.44.52.01.001 · $4,400

This Omega Speedmaster Broad Arrow is a part of the Olympic Games Collection, featuring a stainless steel case and black dial.

Condition: Very nice preowned condition with some light scratches on the bracelet
Case Dimensions: 44.25 mm diameter
Band Material: Stainless Steel
Max Wrist Size: 7.75 in.

Posted at

Mar 25, 2026, 8:11 PM

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2024 Omega Speedmaster FOIS 39.7mm Steel Grey-Blue Dial 310.30.40.50.06.001 Full Set

Omega - 310.30.40.50.06.001 · $7,400

2024 Omega Speedmaster FOIS in steel with a grey-blue dial, manual wind Calibre 3861 movement.

Condition: Very nice preowned condition with some light scratches on the case and bracelet.
Case Material: Stainless Steel
Case Dimensions: 39.7 mm diameter
Bezel: Steel with Black Aluminium Tachymeter

Posted at

Mar 25, 2026, 8:00 PM

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Omega Speedmaster “Silver Snoopy Award” 42MM - Ref 310.32.42.50.02.001 (NEW / UNWORN 2026 COMPLETE SET)

Omega - 310.32.42.50.02.001 · $15,200

A commemorative Omega Speedmaster “Silver Snoopy Award” watch, paying tribute to the brand's contributions to space exploration. It comes in a complete set with various accessories and is shipped overnight.

Condition: New / Unworn
Case diameter: 42mm
Water resistance: unknown

Posted at

Mar 25, 2026, 5:47 PM

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