Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Fabric

Reference 310.32.42.50.01.001

About this watch

The Omega Speedmaster Professional Moonwatch is an iconic timepiece that embodies excellence and adventure. With its impressive specifications, timeless design, and rich history, this watch is a piece of art that tells a story. Its striking black dial features stick and dot indexes, while the chronograph sub-dials are perfectly positioned for easy tracking of elapsed time. The Omega Caliber 3861 movement is a manual-winding chronograph with a co-axial escapement and silicon balance spring, certified by METAS as a Master Chronometer. With a 50-hour power reserve and resistance to magnetic fields up to 15,000 gauss, this watch is engineered for performance and longevity. Its stainless steel construction and plexiglass crystal add to its durability and scratch resistance, making it suitable for everyday wear. The Speedmaster Professional Moonwatch is not just a watch; it's a statement piece that resonates with history, precision, and style.
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MSRP: $6,600
Market Price: $4,891

Key Features

  • Manual-winding chronograph movement
  • Master Chronometer certified by METAS
  • 50-hour power reserve
  • Resistance to magnetic fields up to 15,000 gauss
  • Stainless steel construction
  • Plexiglass crystal for scratch resistance
  • Water-resistant to 50 meters

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Fabric
Reference
310.32.42.50.01.001
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Plexi
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster ’57 Gold on Leather Strap 2025 MINT FULL 331.22.42.51.01.001

Omega Speedmaster ’57 Gold on Leather Strap 2025 MINT FULL 331.22.42.51.01.001

The Omega Speedmaster Co-Axial Chronograph is a luxurious everyday chronograph with serious pedigree, blending legendary heritage with refined execution.

  • Condition: Mint, minimal signs of wear
  • Case Size: 41.5 mm diameter
  • Thickness: 16.17 mm
  • Lug To Lug: 50 mm
Posted at
Mar 8, 2026, 10:36 PM
Active
[WTS] Omega Speedmaster Professional 3570.50.00 (Hesalite) 1861 cal

Omega Speedmaster Professional 3570.50.00 (Hesalite) 1861 cal

Omega - 3570.50.00 · $3,999
Selling an Omega Speedmaster Professional 3570.50.00 (Hesalite) 1861 cal watch in good condition, with a full service at Omega AD in 2022 and original papers from the first owner.

  • Condition: good condition
  • Year of purchase: 2014
  • Bracelet condition: has scratches on clasp area due to typing on a laptop
  • Additional accessories: extra NATO strap
Posted at
Mar 8, 2026, 9:34 PM
Active
[WTS] Omega Speedmaster METAS 3861 Sapphire Sandwich - Mint - 2023 (under Omega warranty until 2028) - Latest Version With Quick Adjust Clasp - Full Kit

Omega Speedmaster METAS 3861 Sapphire Sandwich - Mint - 2023 (under Omega warranty until 2028) - Latest Version With Quick Adjust Clasp - Full Kit

Omega - 3861 · $6,900
This Omega Speedmaster Moonwatch is a full kit dated May 2023, under warranty until May 2028. It has some minor scratches on the clasp but runs flawlessly and is in great condition.

  • Condition: Mint with desk dive scratches on the clasp
  • Year of manufacture: 2023
  • Warranty expiration year: 2028
  • Case condition: Mint
Posted at
Mar 8, 2026, 8:54 PM
Active
[WTS] Omega Speedmaster Mark II. 327.10.43.50.01.001.

Omega Speedmaster Mark II. 327.10.43.50.01.001.

This Omega Speedmaster Mark II is a large watch that fits comfortably on the wrist, with additional details and photos available upon request.

  • Condition: Very good condition
  • Size: 41mm diameter
  • Location: New Jersey, USA
Posted at
Mar 8, 2026, 3:17 PM
Active
[WTS] Omega Speedmaster. Moonwatch + Moonphase. Sapphire Sandwich.

Omega Speedmaster. Moonwatch + Moonphase. Sapphire Sandwich.

The watch is an Omega Speedmaster, also known as a Moonwatch, featuring a sapphire sandwich case.

  • Condition: Very clean
  • Location: New Jersey, USA
Posted at
Mar 8, 2026, 3:14 PM
Active
[WTS] Omega Speedmaster 3570.50-$4200

Omega Speedmaster 3570.50-$4200

Omega - 3570.50 · $4,200
The Omega Speedmaster 3570.50 is a model that comes watch only with original band and Forstner band. It's suitable for everyday wear.

  • Condition: Good condition with some normal signs of wear
  • Band Count: 2
  • Seller Experience: Yes, several sales on AWWC, SBWC, Resco, and eBay
Posted at
Mar 8, 2026, 2:58 PM
Active
[WTS] Omega Speedmaster 3861 Sapphire Sandwich - Minty - May 2023 Card (under Omega warranty until 2028) - Quick Adjust Bracelet - Full Kit

Omega Speedmaster 3861 Sapphire Sandwich - Minty - May 2023 Card (under Omega warranty until 2028) - Quick Adjust Bracelet - Full Kit

Omega - 3861 · $6,999
A 2023 Omega Speedmaster Moonwatch 3861 sapphire sandwich, in great condition with a full kit and under warranty until 2028. The watch is running accurately at 0 spd.

  • Condition: great condition with minor desk dive scratches on the clasp
  • Warranty expiration date: May 2028
  • Retail price: $9K
Posted at
Mar 8, 2026, 2:04 PM
Active
[WTS] NEW 2026 Omega reverse panda Speedmaster Professional

NEW 2026 Omega reverse panda Speedmaster Professional

This brand-new Omega Speedmaster Professional is in excellent condition and comes with all original packaging.

  • Condition: brand new, absolutely mint
  • Year of production: 2026
  • Case size: 42mm diameter
Posted at
Mar 8, 2026, 4:20 AM
Active