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

[WTS] 2024 Omega Speedmaster Moonwatch Pro 310.30.42.50.04.001 42mm White Dial - $7,300

2024 Omega Speedmaster Moonwatch Pro 310.30.42.50.04.001 42mm White Dial - $7,300

2024 Omega Speedmaster Moonwatch Pro 42mm white dial with stainless steel case and chronograph functionality.

  • Condition: Excellent overall condition
  • Box and papers included: true
  • Warranty length: 5 years
  • Warranty card dated: November 2024
Posted at
May 22, 2025, 1:28 PM
Active
[WTS] 2002 Omega Speedmaster 'Reduced' Ref. 3510.50 with Box & Papers

2002 Omega Speedmaster 'Reduced' Ref. 3510.50 with Box & Papers

Omega - 3510.50 · $3,250
The Omega Speedmaster Reduced Automatic is a great entry into the Omega family, measuring at 39mm and featuring Luminova hands.

  • Condition: Excellent
  • Movement: Automatic
  • Case width: 39mm
  • Strap length: 7.50"
Posted at
May 22, 2025, 12:12 PM
Active
[WTS] Omega Speedmaster ‘57

Omega Speedmaster ‘57

The Omega Speedmaster '57 Broad Arrow features an open caseback showing the OMEGA Co-Axial Master Chronometer Calibre 9906 movement. It comes in a comfortable 40mm case size suitable for everyday wear.

  • Condition: great shape overall with minor wear on clasp and case
  • Case size: 40mm diameter
  • Movement: OMEGA Co-Axial Master Chronometer Calibre 9906
Posted at
May 22, 2025, 11:20 AM
Active
[WTS] Omega Speedmaster 105.012-66CB 321 movement Serviced

Omega Speedmaster 105.012-66CB 321 movement Serviced

Omega - 105.012-66CB · $8,700
A pre-moon Speedmaster with original parts, including a slightly faded dial and a bezel in great shape with minimal wear.

  • Condition: Pre-owned, serviced
  • Movement: 321 movement
  • Bracelet: Genuine Omega Apollo 11 50th Anniversary Speedmaster bracelet, unworn
  • Caseback: Spiralwinder display caseback
Posted at
May 22, 2025, 10:59 AM
Active
[WTS] Omega Speedmaster Date | Panda Dial | 3211.31 | $2399

Omega Speedmaster Date | Panda Dial | 3211.31 | $2399

Omega - 3211.31 · $2,399
For sale is a Speedmaster Panda in good working condition. The watch chrono functions well and keeps good time.

  • Condition: Good working condition, shows signs of wear (scratches)
  • Size: 40mm diameter
  • Bracelet Length: ~7.5"
  • Included Items: 3 cards: pictogram, chronometer, and 2011 stamped warranty card,serial matched hang-tag,inner box
Posted at
May 22, 2025, 10:45 AM
Active
Omega Speedmaster Date White Dial Chronograph 18K/SS 3313.33

Omega Speedmaster Date White Dial Chronograph 18K/SS 3313.33

Omega - 3313.33 · $2,730.003
This Omega Speedmaster Date features a white dial, chronograph function, and mechanical automatic caliber ETA 7750 movement.

  • Condition: 90%
  • Material: Stainless Steel / 18K Gold
  • Size: 39mm diameter
Posted at
May 22, 2025, 9:12 AM
Active
Omega Speedmaster Moon Watch Professional 42MM Black Dial Stainless Steel MINT CONDITION COMPLETE SET 310.30.42.50.01.002

Omega Speedmaster Moon Watch Professional 42MM Black Dial Stainless Steel MINT CONDITION COMPLETE SET 310.30.42.50.01.002

Omega - 310.30.42.50.01.002 · $6,495.006
The Omega Speedmaster Moon Watch Professional in Black Dial is a timepiece that carries a legacy of exploration, being the first watch worn on the lunar surface and trusted across all six moon landings. It features an asymmetrical stainless steel case, black dial with trio of sub-dials, and a renowned "dot over 90" bezel.

  • Condition: Mint condition
  • Movement: Caliber 3861
  • Bracelet: five-link stainless steel bracelet with brushed outer links and subtle high-polished accents
Posted at
May 22, 2025, 6:38 AM
Active
FS Omega Speedmaster Triple date Ref 3513.30 excellent condition

FS Omega Speedmaster Triple date Ref 3513.30 excellent condition

Omega - 3513.30 · $1,760.002
Up for sale is my pre owned Omega Speedmaster triple date reference 3513.30, which is in fantastic condition considering its age.

  • Condition: Excellent condition
  • Case material: Stainless steel
  • Diameter: 39mm
  • Lug to lug: 45-46mm
Posted at
May 21, 2025, 7:23 PM
Active
FS Omega Speedmaster Date Ref 3513.30 excellent condition

FS Omega Speedmaster Date Ref 3513.30 excellent condition

Omega - 3513.30 · $1,760.002
A pre-owned Omega Speedmaster Date reference 3513.30 in fantastic condition, with a stainless steel case and silver dial.

  • Condition: excellent condition
  • Case material: stainless steel
  • Diameter: 39mm
  • Lug to lug: 45-46mm
Posted at
May 21, 2025, 7:23 PM
Active