Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire / Rubber
Reference 310.32.42.50.04.001
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.
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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

Omega Speedmaster Professional Moonphase
Up for sale is an Omega Speedmaster Professional Moonphase reference 3575.20, featuring date, chronograph, tachymeter and moonphase functions in a 42mm case with 18k white gold bezel.
- Condition: excellent
- Case size: 42mm
- Movement: 1866 manual wind movement
- Production years: 2000-2005
Omega Speedmaster Professional Chronograph Moonphase 3576.50
This Omega Speedmaster Professional Chronograph Moonphase features a 42mm stainless steel case and is powered by a mechanical manual movement.
- Condition: 90%
- Size: 42mm diameter
- Case material: Stainless Steel
- Movement type: Mechanical Manual (1866)

Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( new )
This Omega Speedmaster Moonwatch Professional features a white dial, 42mm stainless steel case, and is powered by the Omega Master Chronometer movement.
- Condition: Brand new
- Case size: 42mm
- Movement: Omega Master Chronometer

1995 Omega Speedmaster Professional Ref. 3590.50 with Box & Papers
A sought-after 1995 Omega Speedmaster Professional Ref. 3590.50 with a unique vintage charm, powered by the reliable Caliber 861 and paired with a comfortable bracelet.
- Condition: Excellent (little to no signs of wear)
- Case width: 42mm
- Movement: Manual Cal. 861
- Year: 1995

2008 Omega Speedmaster 'Reduced' Ref. 3539.50 with Box & Papers
The 2008 Omega Speedmaster 'Reduced' Ref. 3539.50 is a great entry into the Omega brand, measuring at 39mm and featuring a scratch-resistant sapphire crystal and fold-over clasp.
- Condition: Excellent (very little to no signs of wear)
- Case width: 39mm
- Movement: Automatic
- Strap length: 7.50"
2017 Omega Speedmaster Moonphase 44.25mm Blue Dial - 304.33.44.52.03.001 - B&Ps
This Omega Speedmaster Moonphase features a stainless steel case, deep blue ceramic bezel, and a dial with a detailed moonphase.
- Condition: Very Good Condition - Minimal wear
- Case size: 44.25mm diameter
- Movement: Caliber 9904
Omega Speedmaster professional moonwatch
This Omega Speedmaster Professional Moonwatch is a highly sought after model from August 2020, featuring a stainless steel case and a black dial.
- Condition: amazing condition
- Caliber: 1861 movement
- Case material: Stainless Steel
- Glass type: Hesalite

2020 Omega Speedmaster FOIS Ref: 311.32.40.30.01.001 with B+P (Modded Dial)
A 2020 Omega Speedmaster First Omega In Space "FOIS" with a modded dial, featuring an authentic Omega black chronograph dial and applied logo for a vintage charm.
- Condition: Excellent
- Case size: 40mm
- Serial number: 78,8XX,XXX
- Edition number: 14xxx

1999 Omega Speedmaster Broad Arrow Ref: 3594.50 with Box and Papers
A 1999 Omega Speedmaster Broad Arrow with a 42mm case and excellent condition stainless steel bezel, black dial, and broad arrow hands. It comes with the original box, papers, booklet holder, and warranty card.
- Condition: Excellent
- Case size: 42mm
- Bracelet links: 15
- End links: 840