Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel - Moonshine Gold / Silver
Reference 310.20.42.50.02.001
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
- 50
Current Listings
FSO Like New Omega Speedmaster Professional Moonwatch - $4,650 - Ref 310.30.42.50.01.001
The Omega Speedmaster Professional Moonwatch is a high-end watch with a hesalite crystal, running within spec and featuring a flawless design.
- Condition: Like New
- Crystal type: hesalite
- Bracelet adjustment: on the fly adjustment clasp
- Warranty: no warranty included
FSO Like New Omega Speedmaster Professional Moonwatch - $4,550 - Ref 310.30.42.50.01.001
This Omega Speedmaster Professional Moonwatch is a few weeks old, purchased new from Watchmaxx, and has been worn only a dozen times carefully. It looks amazing and includes all original packaging and accessories.
- Condition: Like new
- Hesalite crystal: true
- On the fly adjustment clasp: yes
- Bracelet: new
FSO Like New Omega Speedmaster Professional Moonwatch - $4,450 - Ref 310.30.42.50.01.001
This Omega Speedmaster Professional Moonwatch features a hesalite crystal and is in flawless condition, with no scratches or marks of any kind. It has been worn carefully only a dozen times and runs within spec.
- Condition: Like New
- Age: a few weeks old
- Bracelet: new bracelet with on the fly adjustment clasp
- Crystal: hesalite crystal
FSO - Omega Speedmaster Professional Moonwatch - Ref 310.30.42.50.01.001
A brand-new Omega Speedmaster Professional Moonwatch with hesalite crystal, purchased only a few weeks ago from Watchmaxx.
- Condition: Flawless and like new
- Warranty: No warranty included
- Crystal type: Hesalite crystal
Withdrawn Omega Speedmaster Professional Moonwatch - Ref 310.30.42.50.01.001
This Omega Speedmaster Professional Moonwatch is a few weeks old, purchased from Watchmaxx on May 19th of this year, and has been worn only a dozen times carefully. It is running within spec and looks amazing.
- Condition: Like new
- Material: Hesalite crystal
- Warranty: No warranty included
![[wts] MINT JAN 2025 Omega Speedmaster racing 9900 44.25mm 329.30.44.51.01.001](https://preview.redd.it/l3to59lojf5f1.jpg?width=640&crop=smart&auto=webp&s=53e78e3aa0149f8971d5b25816757ad352fface3)
MINT JAN 2025 Omega Speedmaster racing 9900 44.25mm 329.30.44.51.01.001
This Omega Speedmaster racing is a really clean piece with a 44.25mm case size, featuring a January 2025 production date and coming with the full set of accessories. It's available for sale at a discounted price.
- Condition: Mint
- Case size: 44.25mm diameter
- Warranty status: Full
![[wts] Omega Speedmaster racing 9900 44.25mm 329.33.44.51.01.001 under warranty](https://preview.redd.it/eepo73g76f5f1.jpg?width=640&crop=smart&auto=webp&s=45021bf4b063c7505d66a229dd40183194f48558)
Omega Speedmaster racing 9900 44.25mm 329.33.44.51.01.001 under warranty
This Omega Speedmaster racing watch is a 44.25mm model with factory warranty, dated OCT 2024.
- Condition: good
- Warranty: factory
- Size: 44.25mm diameter

Omega Speedmaster - Silver Snoopy - 310.32.42.50.02.001 ( excellent )
This Omega Speedmaster Moonwatch Silver Snoopy Award 50th Anniversary is a stainless steel watch with a 42mm case and an Omega Master Chronometer Movement.
- Condition: Excellent
- Case material: stainless steel
- Case size: 42mm