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

Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories

Omega - 311.10.39.30.01.001

Posted at

Dec 13, 2025, 5:19 AM

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Stunning 1999 Omega Speedmaster Day-Date 3520.53 – Box & Papers (No card)

Omega - 3520.53 · $2,800

This is a 1999 Omega Speedmaster Day-Date, a beautiful watch with all functions tested and working correctly. The overall condition is very good, showing normal wear consistent with age.

Condition: Very good
Case size: 40mm diameter
Water resistance: 30m depth rating

Posted at

Dec 12, 2025, 8:24 PM

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- 2006 Omega SpeedMaster 3551.20 Chronograph Automatic Date - $3800

Omega - 3551.20 · $3,800

A 2006 Omega Speedmaster Broad Arrow 42mm stainless steel chronograph automatic date watch in excellent condition, featuring a white dial and blue hands.

Condition: Excellent shape with light wear from normal use
Case size: 42mm diameter
Bracelet length: up to 7 inches (17.8 cm)

Posted at

Dec 12, 2025, 4:48 PM

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Omega Speedmaster Racing 44mm Black/Orange perforated lthr strap on deployant clasp - 2020 complete set

Omega - 329.32.44.51.01.001 · $5,883

This Omega Speedmaster Racing features a black micro-perforated leather racing strap with orange rubber lining and an Omega folding deployant clasp, powered by the Caliber 9900 Master Chronometer movement.

Condition: like-new
Movement caliber: 9900 Master Chronometer movement - Co-Axial, anti-magnetic, column-wheel chronograph
Strap type: factory black micro-perforated leather racing strap with orange rubber lining
Case size: 44mm diameter

Posted at

Dec 12, 2025, 3:54 PM

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[WTS] Omega Speedmaster Broad Arrow Olympics Games 42mm Coaxial Automatic Chronograph + Blue Spiralwinder Ceramic Bezel + Forstner Contemporary Flat Link - Only $3200 shipped CONUS

Omega Speedmaster Broad Arrow Olympics Games 42mm Coaxial Automatic Chronograph + Blue Spiralwinder Ceramic Bezel + Forstner Contemporary Flat Link - Only $3200 shipped CONUS

Omega - Speedmaster Broad Arrow Olympics Games · $3,200

This Omega Speedmaster features a contemporary blue ceramic bezel and the Forstner flat link bracelet, with the same dimensions as the Moonwatch. It has a F. Piguet derived automatic chronograph, date display, and 4hz sweeping seconds hand.

Condition: Great condition
Case Size: 42mm
Water Resistance: 100m
Bracelet Material: OEM Forstner contemporary flat link

Posted at

Dec 12, 2025, 3:52 PM

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2019 Omega Speedmaster Professional

Omega - 311.30.42.30.01.005 · $4,999

The Omega Speedmaster Professional, also known as the Moonwatch, is a legendary chronograph powered by the hand-wound Caliber 1861. It blends space heritage with timeless style and comes in various case sizes.

Condition: Excellent Condition, 8/10 (some wear on clasp and case)
Warranty card date: 02/2019
Case size: 42mm diameter
Extra band: true

Posted at

Dec 12, 2025, 3:29 PM

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Omega Speedmaster Professional Sapphire 2025 complete - 310.30.42.50.01.002 $6500

Omega - 310.30.42.50.01.002 · $6,500

This Omega Speedmaster Professional Sapphire is a complete 2025 model, featuring a clean bezel and crystal, excellent overall shape, and includes full set accessories.

Condition: pre-owned with very light wear
Box status: inner and outer box
Papers: warranty dated 07/25/25
Links: full links

Posted at

Dec 12, 2025, 1:13 PM

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Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega - 105.003-65 · $10,995

This Omega Speedmaster Ed White Ref. 105.003-65 is a highly collectible variant with a stunning brown tropical dial and rich patina. It's one of the last straight-lug Speedmasters worn by astronauts during NASA's Gemini missions and has been professionally serviced in July 2025.

Condition: very good condition
Movement service date: July 2025
Case size: 39mm diameter
Year of manufacture: 1965

Posted at

Dec 12, 2025, 12:55 PM

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