Omega Speedmaster Speedmaster Professional Moonphase / Strap

Reference 3876.50.31

Omega Speedmaster Professional Moonphase / Strap

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

Current Listings

2024 Omega Speedmaster Moonphase - Box and Papers

Omega - 304.33.44.52.03.001 · $6,950

2024 Omega Speedmaster Moonphase with blue sun-brushed dial and ceramic bezel, powered by OMG 9904 movement.

Condition: Really nice used condition with a few very light marks
Case size: 44.25mm
Movement power reserve: 60 hours

Posted at

Dec 6, 2025, 9:33 AM

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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, sold with its box and papers.

Condition: Mint, like-new condition
Case material: full-ceramic
Year: 2019

Posted at

Dec 5, 2025, 9:10 PM

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Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories

Omega - 311.10.39.30.01.001 · $6,899

This listing features the Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition, a commemorative watch marking the brand’s iconic design.

Condition: Excellent pre-owned
Accessories: booklets, straps, strap changer, travel case, tag, Double box
Condition Detail: Undated card

Posted at

Dec 5, 2025, 7:02 PM

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Omega Speedmaster w/ white gloss lacquer dial [ Ref. 310.30.42.50.04.001 ]

Omega - 310.30.42.50.04.001 · $7,500

Up for sale is an Omega Speedmaster Moonwatch Professional with a white gloss lacquer dial, coming as a full set including box and warranty card.

Condition: excellent condition
Case size: 42mm diameter

Posted at

Dec 5, 2025, 6:44 PM

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Omega Speedmaster Moonwatch Professional White Dial 310.30.42.50.04.001

Omega - 310.30.42.50.04.001 · $7,975

The Omega Speedmaster Moonwatch Professional White Dial features a bold, high-contrast aesthetic and is available as a full set.

Condition: Mint
Water Resistance: meters
Set Contents: full

Posted at

Dec 5, 2025, 3:16 PM

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Omega Speedmaster 3590.50

Omega - 3590.50

Posted at

Dec 5, 2025, 2:53 PM

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Omega Speedmaster Moonwatch Professional 42mm White Dial 310.30.42.50.04.001 Complete

Omega - 310.30.42.50.04.001 · $7,650

A Omega Speedmaster Moonwatch Professional with a 42mm white dial.

Condition: In very good condition, rated at 9.7/10
Box And Papers: true
Year Of Manufacture: 2024

Posted at

Dec 5, 2025, 10:31 AM

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Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega - 105.003-65 · $10,995

This Omega Speedmaster Ed White Ref. 105.003-65 is a historic and collectible variant with a stunning brown tropical dial, developed rich patina over time. It has a stainless steel case in strong proportions and matching tritium hands intact under UV light.

Condition: Very good condition
Size: 39mm
Year: 1965
Movement serviced: July 2023

Posted at

Dec 5, 2025, 9:35 AM

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