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

Reference 310.23.42.50.02.001

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

About this watch

The Omega Speedmaster Professional Moonwatch 310.23.42.50.02.001 is a masterpiece of horology, blending rich history with cutting-edge technology. Crafted from stainless steel and Moonshine Gold, this watch exudes luxury while maintaining durability. The ceramic bezel adds a sporty touch, and the sunburst dial finish is nothing short of breathtaking. At its core lies the Omega caliber 3861 movement, boasting a co-axial escapement and silicon balance spring for exceptional accuracy and reliability. With Master Chronometer certification by METAS, this watch resists magnetic fields up to 15,000 gauss, making it perfect for those who live life on the edge. The manual-winding feature adds an engaging layer of interaction, while the power reserve of 50 hours ensures you don't need to wind it daily. Measuring a comfortable 42 mm in diameter, this watch is perfect for most wrists and suitable for any occasion. The chronograph functionality allows precise elapsed time measurement, and the water resistance rating of 50 meters assures durability. This high-end piece offers significant value with its exceptional craftsmanship, advanced technology, and storied heritage. Whether you're a collector or just someone who appreciates fine timepieces, the Omega Speedmaster Professional Moonwatch is an investment worth making.

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Key Features

Stainless Steel and Moonshine Gold Construction
Ceramic Bezel with Tachymeter Markings
Sunburst Dial Finish
Co-axial Escapement Movement
Master Chronometer Certification by METAS
Manual-Winding Feature
50 Hour Power Reserve

Specifications

Brand

Omega

Family

Speedmaster

Model

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

Reference

310.23.42.50.02.001

Movement

3861

Movement Features

Small Seconds, Hours, Minutes
Chronograph
Chronometer

Case

42mm

Dial Color

Silver

Crystal

Sapphire

Water Resistance

Current Listings

Omega Speedmaster FOIS Numbered Edition 311.32.40.30.01.001 w/ Ed White Mods [USA-TN]

Omega - 311.32.40.30.01.001 · $3,500

This 2014 Omega Speedmaster FOIS features a numbered edition, manual winding movement, and ultra-wearable dimensions of 39.7mm x 19 x 47. The watch has been modified with OEM Speedmaster Professional Moonwatch hands and given a professional patina treatment to give it a vintage aesthetic.

Condition: excellent overall condition with honest light wear
Movement type: manual winding 1861 movement
Water resistance: unknown
Dimensions: 39.7mm x 19 x 47

Posted at

Feb 15, 2026, 6:04 PM

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Omega Speedmaster Broad Arrow 1957 321.10.42.50.01.001 Full Set

Omega - 321.10.42.50.01.001 · $4,100

A modern tribute to the legendary original Speedmaster design, this Omega Speedmaster Broad Arrow 1957 features a black dial and classic Speedmaster styling with a modern 42 mm case for everyday wearability.

Condition: Excellent
Case size: 42 mm diameter
Set: Full set (watch, box, papers, and accessories as originally supplied)

Posted at

Feb 15, 2026, 4:21 PM

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Omega Speedmaster Hesalite 310.30.42.50.01.001 $5,750 Full Set

Omega - 310.30.42.50.01.001 · $5,750

This Omega Speedmaster Hesalite is an iconic watch under $10k, available with all original accessories.

Condition: Excellent preowned condition
Shipping: Fully insured shipping included in price

Posted at

Feb 15, 2026, 3:47 PM

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Omega Speedmaster Black Dial 3513.50 Date

Omega - 3513.50.00 · $1,700

A 39mm Omega Speedmaster Date with a black dial, recently serviced and polished.

Condition: 100% authentic Omega, recently serviced and polished
Case Diameter: 39mm
Cosmetic Condition Glass: flawless
Cosmetic Condition Case: no damage

Posted at

Feb 15, 2026, 3:17 PM

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Omega 2023 Speedmaster Professional

Omega - Speedmaster Professional · $6,500

Additional Details: I’m selling my Omega Speedmaster Professional because I finally got my 321 Speedmaster. Watch is a 9/10 in shape.

Condition: 9/10 in shape
Material: full set

Posted at

Feb 15, 2026, 2:44 PM

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Omega Speedmaster CK2998 Limited Edition “Blue Panda” - Full Set - 311.33.40.30.02.001 - Price Reduced!

Omega - 311.33.40.30.02.001 · $6,850

This Omega Speedmaster CK2998 'Blue Panda' is a modern classic with a striking design and features a manual winding OMEGA calibre 1861 movement.

Condition: Excellent condition, barely worn
Case size: 40mm
Movement: Manual winding OMEGA calibre 1861

Posted at

Feb 15, 2026, 1:52 PM

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🚀 ‼️Omega Speedmaster Mk40 (Ref. 3520.50)‼️ 🚀

Omega - 3520.50 · $2,899

A masterclass in packaging, the Omega Speedmaster Mk40 (Ref. 3520.50) features a 12-hour chronograph, 24-hour indicator, and full calendar in a case that wears better than standard 42mm Professional models.

Condition: Good condition with honest wear. Small concentration of tiny pin marks on the left side of the case.
Case Wear: left side
Diameter: 39mm
Lug To Lug: 44.5mm

Posted at

Feb 15, 2026, 1:38 PM

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