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

Reference 310.23.42.50.02.001

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
50

Current Listings

[WTS] Omega Speedmaster Professional Moonwatch - White Dial - Full Set w. Multiple OEM Bands

Omega Speedmaster Professional Moonwatch - White Dial - Full Set w. Multiple OEM Bands

This Omega Speedmaster Professional Moonwatch features a beautiful white lacquered dial with red lettering and is equipped with a sapphire crystal and sapphire display caseback housing the 3861 movement.

  • Condition: very good condition
  • Diameter: 42mm
  • Case material: metal
  • Band count: 4
Posted at
Dec 30, 2025, 1:42 PM
Active
[WTS] NEW 2025 Omega Speedmaster Silver Snoopy Award 310.32.42.50.02.001 - $15,250

NEW 2025 Omega Speedmaster Silver Snoopy Award 310.32.42.50.02.001 - $15,250

Omega - 310.32.42.50.02.001 · $15,250
NEW 2025 Omega Speedmaster Silver Snoopy Award

  • Year: 2025
  • New: yes, new watch
Posted at
Dec 30, 2025, 12:28 PM
Active
[WTS] Omega Speedmaster Professional “Sapphire Sandwich” 3861 – Full Set – $5,999

Omega Speedmaster Professional “Sapphire Sandwich” 3861 – Full Set – $5,999

This is the 2021 Omega Speedmaster Professional Sapphire Sandwich, powered by the caliber 3861 Master Chronometer movement. It features a sapphire crystal on the front and an exhibition sapphire caseback showcasing the beautifully finished manual-wind movement.

  • Condition: Excellent overall
  • Movement type: caliber 3861 Master Chronometer manual-wind
Posted at
Dec 30, 2025, 6:59 AM
Active
[WTS] Omega Speedmaster (FOIS) Ref. 311.32.40.30.01.001 Full Set + 2 Extra OEM Bracelets

Omega Speedmaster (FOIS) Ref. 311.32.40.30.01.001 Full Set + 2 Extra OEM Bracelets

This Omega Speedmaster (FOIS) Ref. 311.32.40.30.01.001 is a full set with two extra OEM bracelets, featuring a manual wind Omega Caliber 1861 movement and a 39.7mm case size.

  • Condition: Very good overall condition
  • Case Size: 39.7mm
  • Movement: Omega Caliber 1861, manual wind
  • Year: 2018
Posted at
Dec 30, 2025, 12:30 AM
Active
[WTS] PRICED TO SELL - Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories - repost

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

This Omega Speedmaster is the 'The 1957 Trilogy' 60th Anniversary Limited Edition, coming with various accessories.

  • Condition: Excellent pre-owned condition
  • Accessories included: booklets, straps, strap changer, travel case, tag, double box, undated card
Posted at
Dec 29, 2025, 8:51 PM
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[WTS] OMEGA SPEEDMASTER PROFESSIONAL SAPPHIRE SANDWICH 311.30.42.30.01.006

OMEGA SPEEDMASTER PROFESSIONAL SAPPHIRE SANDWICH 311.30.42.30.01.006

A pre-owned Omega Speedmaster Professional Moonwatch 'Sapphire Sandwich' reference number 311.30.42.30.01.006, featuring a hand-winding mechanical movement with a power reserve of approximately 48 hours.

  • Condition: Pre-owned with minimal signs of wear
  • Movement: Omega Calibre 1863; Hand-winding mechanical movement with approximately 48 hours power reserve
  • Case: 42mm steel case with Black PVD Ring showing Tachymeter Markings
  • Crystal: Domed, scratch-resistant sapphire crystal with anti-reflective treatment inside
Posted at
Dec 29, 2025, 6:06 PM
Active
[WTS] Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033

Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033

Omega - 175.0033 · $2,895
A beautiful Omega Speedmaster Reduced with a white dial, this watch is running well with all functions working as they should.

  • Condition: great vintage condition
  • Case size: 39mm
  • Bezel and case wear: light hairlines
  • Strap type: high quality leather AM strap from Casanova
Posted at
Dec 29, 2025, 5:06 PM
Active
[WTS] OMEGA SPEEDMASTER 1957 Trilogy 311.10.39.30.01.001 Full Set

OMEGA SPEEDMASTER 1957 Trilogy 311.10.39.30.01.001 Full Set

A 2017 Omega Speedmaster 1957 Trilogy issued in near-mint condition, comes with three bands.

  • Condition: Near-mint
  • Year: 2017
  • Bands: 3
  • Material: leather,NATO,stainless steel
Posted at
Dec 29, 2025, 2:58 PM
Active
[WTS] Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set

Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set

This Omega Speedmaster features a blue dial and the moonphase complication at 6 o'clock, powered by Omega's Co-Axial Master Chronometer movement.

  • Condition: very good condition
  • Movement: Co-Axial Master Chronometer
  • Case Size: 44.25mm
Posted at
Dec 29, 2025, 1:36 PM
Active