Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire / Rubber

Reference 310.32.42.50.04.001

Omega Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire / Rubber

About this watch

Welcome to the world of luxury timepieces, where elegance meets precision! The Omega Speedmaster Professional Moonwatch 310.32.42.50.04.001 is a marvel of engineering and design, blending tradition with innovation. This iconic watch features the Omega caliber 3861 movement, an updated version of the legendary caliber 861 and 1861, with advancements like the co-axial escapement and silicon balance spring. The chronograph functionality allows you to time your daily activities with precision and style. The stainless steel case is robust and elegant, with a diameter of 42 mm striking a perfect balance between presence and wearability. Protected by a sapphire crystal, the white dial features stick and dot indexes for excellent legibility and stick hands for easy reading. The open case back allows you to appreciate the intricate workings of the caliber 3861 movement. With its Master Chronometer certification, this watch has passed rigorous testing for precision and performance. It's designed for those who appreciate the finer things in life, with a comfortable fit and wearability that makes it perfect for daily wear.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Omega Caliber 3861 Movement
  • Manual-Winding Chronograph Functionality
  • 42mm Stainless Steel Case
  • Sapphire Crystal Protection
  • Master Chronometer Certification
  • Magnetic Resistance up to 15,000 gauss
  • 50 hours Power Reserve

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire / Rubber
Reference
310.32.42.50.04.001
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
Stainless Steel 42mm
Dial Color
White
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster Date 40mm 323.30.40.40.06.001 $2200

Omega Speedmaster Date 40mm 323.30.40.40.06.001 $2200

Omega - 323.30.40.40.06.001 · $2,200
Selling my Omega Speedmaster 40mm, a watch only with bracelet fitting 18.5cm.

  • Condition: Good
  • Case size: 40mm diameter
  • Bracelet length: 18.5cm
Posted at
Dec 29, 2025, 10:36 AM
Active
View listing on r/WatchExchange
[WTS][US] Omega Speedmaster Broad Arrow - White Dial - 42mm - 3551.20.00 - Full Set

[US] Omega Speedmaster Broad Arrow - White Dial - 42mm - 3551.20.00 - Full Set

Omega - 3551.20.00 · $4,175
Up for sale is an Omega Speedmaster Broad Arrow - White Dial - 42mm - Full Set, which functions perfectly mechanically.

  • Condition: Fantastic condition with minor hairlines
  • Case Size: 42mm
  • Box And Papers: true
Posted at
Dec 29, 2025, 7:27 AM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 🟤

Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 🟤

Omega - 145.022-69 · $15,150
This rare Omega Speedmaster Moonwatch features a period-correct super tropical brown dial, a deep blue bezel, and a professionally serviced movement. The watch has aged attractively and presents even better in person than in photos.

  • Condition: Beautiful condition with thick, sharp lugs and heavy patina on the dial
  • Size: 42mm
  • Year: 1969
  • Material: Tropical dial with heavy yellow patina and tritium that glows green under UV light
Posted at
Dec 29, 2025, 1:40 AM
Active
View listing on r/WatchExchange
[WTS] [USA] Omega Speedmaster Professional 'Sapphire Sandwich' (310.30.42.50.01.002) – 2025 Like-New Complete Set 🚨$6,795🚨

[USA] Omega Speedmaster Professional 'Sapphire Sandwich' (310.30.42.50.01.002) – 2025 Like-New Complete Set 🚨$6,795🚨

Omega - 310.30.42.50.01.002 · $6,795
A timeless icon, the Omega Speedmaster Professional 'Sapphire Sandwich', powered by Calibre 3861, is offered as a complete set with box, warranty cards, serial tag, and art manual. Originally dated August 2025, it remains covered under Omega's 5-year factory warranty.

  • Condition: Mint, like-new
  • Movement: Calibre 3861
  • Year: 2025
  • Warranty: 5-year factory warranty through August 2030
Posted at
Dec 28, 2025, 10:27 PM
Active
View listing on r/WatchExchange
[WTS] 1991 Omega Speedmaster Moonwatch Ref 3590.50 with abstract

1991 Omega Speedmaster Moonwatch Ref 3590.50 with abstract

Omega - 3590.50 · $4,099
This Omega Speedmaster Moonwatch is a 1991 model with caliber 861 movement and tritium dial and hands. The watch comes with an extract from the Omega archives matching its serial number and a vintage poster.

  • Condition: Excellent vintage condition, unpolished
  • Movement: Caliber 861
  • Serial number: 482774XX
  • Bracelet size: 6.8"
Posted at
Dec 28, 2025, 6:37 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Pilot Master Chronometer 40.5mm 332.10.41.51.01.002 Automatic

Omega Speedmaster Pilot Master Chronometer 40.5mm 332.10.41.51.01.002 Automatic

Omega - 332.10.41.51.01.002 · $7,600
This Omega Speedmaster Pilot Automatic watch is a recent release that embodies a tool watch with an unique look and feel, inspired by the 1957 original.

  • Condition: excellent plus preowned
  • Case Diameter: 40.8mm
  • Water Resistance Depth: 100m
  • Movement Power Reserve: 60 hrs
Posted at
Dec 27, 2025, 10:42 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET

Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET

Omega - 311.92.44.30.01.001 · $7,850
This Omega Speedmaster Dark Side of the Moon features a full-ceramic case and buckle.

  • Condition: Mint, like-new
  • Case material: full-ceramic
  • Payment methods: Zelle, Venmo, or Western Union
Posted at
Dec 27, 2025, 8:35 PM
Active
View listing on r/WatchExchange
[WTS] [EU] Omega Speedmaster Olympic games Beijing

[EU] Omega Speedmaster Olympic games Beijing

Omega - 323.10.40.40.04.001 · $1,800
This Omega Speedmaster Olympic games Beijing is an automatic chronograph with a white dial and tachymeter bezel, featuring 50m water resistance. It comes in a stainless steel case size of approx. 39mm.

  • Condition: Good - scratches on bezel, scratches on crystal, dents under bezel, small chip on sapphire crystal
  • Case size: 39mm diameter
  • Movement type: Automatic
  • Complications: Chronograph
Posted at
Dec 27, 2025, 2:00 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster. 39mm. Sapphire. 3539.50. 🔥

Omega Speedmaster. 39mm. Sapphire. 3539.50. 🔥

Omega - 3539.50 · $3,275
This Omega Speedmaster is a 39mm automatic watch with a sapphire crystal, available for sale.

  • Case size: 39mm diameter
  • Crystal type: sapphire
Posted at
Dec 27, 2025, 10:01 AM
Active
View listing on r/WatchExchange