Omega Speedmaster Speedmaster Professional Moonphase / Strap

Reference 3876.50.31

About this watch

The Omega Speedmaster Professional Moonphase is an exquisite blend of precision, technology, and style, boasting a storied history in horology. With its classic yet sporty design, this watch exudes sophistication, featuring a black dial highlighted by the stainless steel case. The stick and dot indexes provide excellent visibility, while the moonphase complication adds a touch of elegance to its sporty demeanor. At its heart lies the Omega caliber 1866, a handwound chronograph movement renowned for precision and reliability. With a power reserve of 45 hours, it's designed to withstand daily wear and tear, making it an excellent choice for both men and women. The watch's durability is further enhanced by its sapphire crystal, ensuring that the beauty of the dial remains unblemished over time. Water-resistant up to 50 meters, this watch is suitable for splashes and brief immersions in water. Whether you're a collector, space enthusiast, or simply looking for a reliable timepiece, the Speedmaster Professional Moonphase ticks all the boxes, offering a perfect blend of functionality, style, and history.
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MSRP: $5,900
Market Price: $5,287

Key Features

  • Omega Caliber 1866 Handwound Chronograph Movement
  • 42mm Stainless Steel Case with Tachymeter Bezel
  • Sapphire Crystal for Scratch-Resistant Durability

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonphase / Strap
Reference
3876.50.31
Movement
1866
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
  • Moonphase
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
50

Current Listings

2004 Omega Speedmaster 1957 Reissue From Japan EXTRAS Ref. 3594.50

2004 Omega Speedmaster 1957 Reissue From Japan EXTRAS Ref. 3594.50

Omega - 3594.50 · $4,995
2004 Omega Speedmaster 1957 Reissue From Japan EXTRAS, comes with two bracelets and a custom unmarked caseback to exhibit the 1861 movement.

  • Condition: Excellent
  • Bracelets: 2 (original and Apollo 11 50th Anniversary flat link)
  • Caseback: custom unmarked
  • Movement: 1861
Posted at
Mar 8, 2025, 2:27 PM
Active
Omega Speedmaster Moonwatch Professional 310.60.42.50.10 Yellow Gold Green Dial

Omega Speedmaster Moonwatch Professional 310.60.42.50.10 Yellow Gold Green Dial

Omega - 310.60.42.50.10.001 · $29,950
This is a 42mm Omega Speedmaster Moonwatch with a Yellow Gold case, bracelet, and Ceramic bezel featuring a Green Dial.

  • Condition: Unworn Excellent Condition
  • Case Size: 42mm
  • Material: Yellow Gold
  • Bezel Type: Ceramic
Posted at
Mar 7, 2025, 10:24 AM
Active
Omega Speedmaster Schumacher Red Dial Chronograph Automatic 3510.61

Omega Speedmaster Schumacher Red Dial Chronograph Automatic 3510.61

Omega - 3510.61 · $2,730
The Omega Speedmaster Schumacher Red Dial Chronograph Automatic is a mechanical watch with a chronograph function, housed in a stainless steel case with a 38mm diameter.

  • Condition: 90%
  • Size: 38mm diameter
  • Case material: Stainless Steel
Posted at
Mar 7, 2025, 10:22 AM
Active
Omega Speedmaster - Sedna Gold FOIS - 311.63.40.30.02.001 ( excellent )

Omega Speedmaster - Sedna Gold FOIS - 311.63.40.30.02.001 ( excellent )

Omega - 311.63.40.30.02.001 · $11,950
This Omega Speedmaster Moonwatch First Omega In Space ( FOIS ) Numbered Edition is a Sedna Gold 39.7mm Panda Dial on Leather Strap, complete with all boxes, papers, booklets, hang tag and Omega Warranty Card dated March 2019.

  • Condition: excellent condition
  • Case Size: 39.7mm
  • Calibre: Omega 1861
  • Movement Type: mechanical
Posted at
Mar 6, 2025, 3:45 PM
Active
2024 Omega Speedmaster 44.25mm 311.92.44.51.01.006 Dark Side of the Moon

2024 Omega Speedmaster 44.25mm 311.92.44.51.01.006 Dark Side of the Moon

The Omega Speedmaster Dark Side of the Moon is a ceramic black dial watch with a 44.25mm case size, featuring an adjustable leather strap and foldover clasp.

  • Condition: Excellent overall condition
  • Case Size: 44.25mm
Posted at
Mar 6, 2025, 8:58 AM
Active
Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( excellent )

Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( excellent )

Up for sale is an excellent condition Omega Speedmaster Moonwatch Professional White Dial Sapphire on Bracelet, reference # 310.30.42.50.04.001 It comes with all boxes, papers, booklets, and Omega Warranty Card dated August 2024.

  • Condition: Excellent
  • Case Size: 42mm
  • Material: Stainless Steel
Posted at
Mar 5, 2025, 3:49 PM
Active
Omega Speedmaster Racing - 44.25mm - Orange - 329.32.44.51.01.001 (excellent)

Omega Speedmaster Racing - 44.25mm - Orange - 329.32.44.51.01.001 (excellent)

A black and orange dial Omega Speedmaster Racing in excellent condition, complete with all original boxes, papers, and warranty card.

  • Condition: Excellent
  • Case Size: 44.25mm
  • Movement Type: Master Co-Axial 9900 Chronometer
Posted at
Mar 5, 2025, 3:49 PM
Active
Omega Speedmaster Professional Moonwatch 311.33.42.30.01.001

Omega Speedmaster Professional Moonwatch 311.33.42.30.01.001

This Omega Speedmaster Professional Moonwatch comes in excellent condition and includes various accessories such as boxes, book, velcro strap, nato strap, and warranty card.

  • Condition: Excellent condition
  • Shipping: yes
Posted at
Mar 5, 2025, 3:27 PM
Active