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

[US] Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Full Set

Omega - 310.30.42.50.04.001 · $8,050

This Omega Speedmaster Moonwatch Professional features a white dial and is in excellent condition.

Condition: pristine condition
Case diameter: 42mm

Posted at

Apr 3, 2026, 8:01 AM

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Omega Speedmaster Date ref. 3212.80.00 40mm | Great Condition (with Box & Serviced) | $2600

Omega - 3212.80.00 · $2,600

The Omega Speedmaster Date ref. 3212.80.00 features a deep blue dial with running seconds, a 30-minute counter, and a 12-hour chronograph totalizer, along with a practical date window at 3 o'clock.

Condition: Great condition
Case size: 40mm diameter
Movement: Omega Calibre 1164, automatic chronograph movement based on the Valjoux 7750 architecture
Bracelet length: up to 19-19.5cm (7.5-7.7 inches)

Posted at

Apr 3, 2026, 12:21 AM

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🌕🌒2025 OMEGA Speedmaster Sapphire Like New Full Set🌒🌕

Omega - 310.30.42.50.01.002 · $7,295

2025 Omega Speedmaster Sapphire full set, like new with complete accessories and a fully linked bracelet.

Condition: Like New Excellent
Box Set: Full Triple Box Set
Bracelet Size: Fully Linked Bracelet

Posted at

Apr 2, 2026, 9:38 PM

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🌕🌒2025 OMEGA Speedmaster Sapphire Like New Full Set🌒🌕

Omega - Speedmaster · $65,000

Posted at

Apr 2, 2026, 9:38 PM

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2024 Omega Speedmaster Moonwatch Professional White Dial 310.30.42.50.04.001 – Full Set $7,550 Shipped

Omega - 310.30.42.50.04.001 · $7,750

A 2024 Omega Speedmaster Moonwatch Professional with a white dial, featuring a manual-wind chronograph movement and a sapphire crystal.

Condition: Mint
Case size: 42mm
Movement: Manual-wind chronograph (Omega Caliber 3861)
Crystal: Sapphire

Posted at

Apr 2, 2026, 6:49 PM

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Omega Speedmaster Reduced Two Tone - 3310.10 - Stunning Dial - Price Reduced!

Omega - 3310.10 · $2,950

This Omega Speedmaster Reduced Two-Tone features a beautiful dial paired with the classic two-tone configuration on factory omega bracelet, available for sale in good pre-owned condition.

Condition: Pre-owned, good condition
Size: 39mm diameter
Wrist Size: not specified

Posted at

Apr 2, 2026, 1:18 PM

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Omega Speedmaster Ed White 🔥Brand New March 2026, $15.8k+✈️🔥

Omega - 311.30.40.30.01.001 · $15,800

This Omega Speedmaster Ed White is a brand new watch from March 2026, complete with box and warranty.

Condition: Brand New
Warranty Period: March 2026
Shipping Details: Shipped from Singapore Office with tariffs/duties included in the price
Payment Methods: Wire or Credit Card (+4.9% fee)

Posted at

Apr 2, 2026, 1:13 AM

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Omega Speedmaster Moonwatch Hesalite Ref. 310.32.42.50.01.001 - Full Set + Extras

Omega - 310.32.42.50.01.001 · $5,350

A Omega Speedmaster Moonwatch Professional, ref. 310.32.42.50.01.001, powered by the Co-Axial Master Chronometer Caliber 3861.

Condition: Excellent overall condition
Crystal material: Hesalite
Caliber: Co-Axial Master Chronometer Caliber 3861

Posted at

Apr 1, 2026, 11:48 PM

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Omega Speedmaster Reduced “Schumacher” – Yellow Dial $2,875

Omega - Speedmaster Reduced 'Schumacher' · $2,875

This listing is for a classic 90s racing piece, the yellow dial Schumacher variant of the Omega Speedmaster. The watch features a strong running movement and a clean acrylic crystal with no noticeable scratches or blemishes.

Condition: good condition for its age
Case Condition: normal wear, some light biting on lugs
Bracelet Size: fits a 7" wrist
Additional Straps: custom leather strap and several others

Posted at

Apr 1, 2026, 8:42 PM

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