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] 2024 Speedmaster -First Omega in Space - 310.30.40.50.06.001 - full kit - factory warranty - very good condition

2024 Speedmaster -First Omega in Space - 310.30.40.50.06.001 - full kit - factory warranty - very good condition

This is a 2024 Speedmaster, the first Omega in space.

  • Condition: very good condition
  • Warranty: factory warranty
Posted at
Dec 11, 2025, 1:00 PM
Active
[WTS] 2024 Omega Speedmaster Moonphase 🌙 - Box and Papers

2024 Omega Speedmaster Moonphase 🌙 - Box and Papers

2024 Omega Speedmaster Moonphase with a 44.25mm stainless steel case, blue sun-brushed dial and ceramic bezel.

  • Condition: Really nice used condition with a few very light marks and minor wear on the box
  • Case size: 44.25mm diameter
  • Movement: 9904
  • Power reserve: 60 hours
Posted at
Dec 11, 2025, 8:17 AM
Active
[WTS] Omega Speedmaster Professional 42mm 310.30.42.50.01.001 | 2024 Complete Set w/ Extra Straps

Omega Speedmaster Professional 42mm 310.30.42.50.01.001 | 2024 Complete Set w/ Extra Straps

This Omega Speedmaster Professional is a 2024 model featuring a 42mm Hesalite crystal. It comes in a complete set with extra straps.

  • Condition: Fair Pre-Owned Condition with Micro-Scratches on Crystal and wear present on clasp, bracelet, and polished parts of case
  • Case Size: 42mm diameter
  • Movement: Master Chronometer
Posted at
Dec 10, 2025, 10:56 PM
Active
[WTS] 310.30.42.50.01.002 Omega Speedmaster Sapphire 2024 | Complete Box & Papers | $6,699 Shipped

310.30.42.50.01.002 Omega Speedmaster Sapphire 2024 | Complete Box & Papers | $6,699 Shipped

2024 Omega Speedmaster Moonwatch Professional featuring a black step dial and matching black bezel, powered by the Omega Co-Axial Master Chronometer Calibre 3861.

  • Condition: Excellent overall, small fleabite on the bottom left lug, but otherwise in amazing condition
  • Movement: Omega Co-Axial Master Chronometer Calibre 3861
  • Water Resistance: unknown
  • Bracelet Size: unknown
Posted at
Dec 10, 2025, 9:35 PM
Active
[WTS] Omega Speedmaster CK2998 Limited Edition “Blue Panda” - Full Set - Price Reduced!

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

This Omega Speedmaster CK2998 Limited Edition 'Blue Panda' is a striking modern take on the classic model, featuring a 40mm stainless steel case and opaline silver dial with blue subdials. It's powered by the manual winding OMEGA calibre 1861 and comes in a complete set with various accessories.

  • Condition: Excellent, barely worn
  • Case size: 40mm
  • Movement type: Manual winding
Posted at
Dec 10, 2025, 7:21 PM
Active
[WTS] Omega Speedmaster FOIS | 310.30.40.50.06.001 | Complete Box & Papers 2024 | $6,899 Shipped

Omega Speedmaster FOIS | 310.30.40.50.06.001 | Complete Box & Papers 2024 | $6,899 Shipped

Up for sale is an Omega Speedmaster “First Omega in Space” (FOIS) — Ref. 310.30.40.50.06.001, purchased in 2024. This model pays homage to the Speedmaster worn by astronaut Walter Schirra during the Mercury-Atlas 8 mission and remains one of the most historically faithful modern Speedmaster references.

  • Condition: Excellent/near-mint
  • Year Bought: 2024
  • Original Msrp: 8900
  • Includes: Complete Omega Inner & Outer Box, Warranty Card, Pictogram Card, Master Chronometer Card, Omega Travel Case, Cleaning Cloth, Instruction Booklets, Hang Tag
Posted at
Dec 10, 2025, 7:20 PM
Active
[WTS] Omega Speedmaster Reduced 39mm - Mother of Pearl Dial - Price Reduced ‼️

Omega Speedmaster Reduced 39mm - Mother of Pearl Dial - Price Reduced ‼️

A super rare and unique Omega Speedmaster with a Mother of Pearl dial, available for sale today.

  • Condition: Decent condition, light scratching on case and hairlines on bezel
  • Case size: 39mm
  • Dial color: Mother of Pearl
Posted at
Dec 10, 2025, 6:39 PM
Active
[WTS] 2024 Omega Speedmaster Moonwatch Professional White Dial 310.30.42.50.04.001 Full Set

2024 Omega Speedmaster Moonwatch Professional White Dial 310.30.42.50.04.001 Full Set

This is a brand new 2024 Omega Speedmaster Moonwatch Professional White Dial with excellent condition and under warranty.

  • Condition: Excellent, minimal signs of wear
  • Case Material: Stainless Steel
  • Bracelet Length: Full links
Posted at
Dec 10, 2025, 2:51 PM
Active
[WTS] Omega Speedmaster Moonwatch Sapphire Sandwich Full Set - 310.30.42.50.01.002

Omega Speedmaster Moonwatch Sapphire Sandwich Full Set - 310.30.42.50.01.002

A Speedmaster Moonwatch from Omega's personal collection, upgraded to a Rolex Explorer.

  • Condition: Very nice preowned condition
  • Case material: Stainless Steel
  • Case dimensions: 42mm diameter
  • Bezel: Black Bezel Stainless Steel
Posted at
Dec 10, 2025, 11:42 AM
Active