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

Omega Speedmaster Professional Moonwatch Full Steel 1976

Omega - 145.022-76 · $4,650

This Omega Speedmaster Moonwatch Ref. 145.022-76 is a well-preserved vintage example of the iconic chronograph, known for its connection to NASA’s lunar missions and its enduring design.

Condition: well-preserved, excellent
Year: 1976
Size: 42mm diameter
Bracelet fit: up to a 7.5” (19cm) wrist comfortably

Posted at

May 23, 2025, 7:09 PM

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Omega Speedmaster Moonwatch Professional Hesalite - 310.32.42.50.01.001

Omega - 310.32.42.50.01.001 · $4,900

A Omega Speedmaster Moonwatch Professional Hesalite is being sold with various included accessories.

Condition: Very infrequently worn
Case size: 42mm
Year of manufacture: 2024

Posted at

May 23, 2025, 6:52 PM

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Omega Speedmaster FOIS (First Omega In Space)

Omega - 31132403001001 · $4,995

This Omega Speedmaster FOIS is a limited edition watch released in 2012, discontinued in early 2021, and still under warranty through 2026. It has been fully serviced by Omega and features a domed sapphire crystal, 48-hour power reserve, and 5-bar water resistance.

Condition: Mint condition
Case dimensions: 39.7mm diameter x 47mm lug to lug x 19mm lug width x 14mm thick
Movement: Omega 1861 with 48 hour power reserve
Crystal: Domed sapphire

Posted at

May 23, 2025, 5:13 PM

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Omega Speedmaster Racing - White / Yellow - 326.30.40.50.04.001 ( excellent )

Omega - 326.30.40.50.04.001 · $2,850.003

This Omega Speedmaster Racing features a 40mm stainless steel case and a white dial with yellow accents on a bracelet.

Condition: Excellent
Case size: 40mm diameter
Movement: Omega 3330 Calibre

Posted at

May 23, 2025, 4:07 PM

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Omega Speedmaster Speedy Tuesday - MINT UNWORN $14,500

Omega - Speedmaster Speedy Tuesday ST1 · $14,500

Up for sale is THE Speedy Tuesday ST1, an UNWORN and MINT example of this hard-to-find watch.

Condition: Mint unworn
Box included: true
Warranty cards included: true
Accessories included: true

Posted at

May 23, 2025, 3:45 PM

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Omega Speedmaster Speedy Tuesday #16!- Serviced w/Box,Papers $12000

Omega - Speedmaster Speedy Tuesday #16 · $12,000

Up for sale is the Speedy Tuesday ST1 #16, one of the coolest Speedmasters ever. It includes watch, box, warranty cards, accessories, and an extra Omega black nylon nato strap.

Condition: Very good condition, little sign of wear
Serviced: Yes, serviced about 1.5 years ago
Accessories: Extra Omega black nylon nato strap

Posted at

May 23, 2025, 3:44 PM

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Omega Speedmaster Blue Side of the Moon Moonphase Moonwatch Complete 2024 304.93.44.52.03.00

Omega - 304.93.44.52.03.00 · $7,850

This Omega Speedmaster Blue Side of the Moon Moonphase Moonwatch is a 2024 model with various accessories included.

Condition: Very good condition, showing minimal signs of wear.
Boxes included: true
Accessories: inner box,outer box,manual,hang tag,travel pouch,Master Chronometer card,Pictogram card,warranty card
Shipping method: FedEx

Posted at

May 23, 2025, 10:46 AM

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Omega Speedmaster Ceramic Apollo 8 Dark Side Of The Moon DSOTM 311.92.44.30.01.001

Omega - 311.92.44.30.01.001 · $8,197

This Omega Speedmaster Ceramic Apollo 8 Dark Side Of The Moon is in mint collectors condition and comes with a factory deployant strap, which provides a significant quality of life improvement.

Condition: Truly exceptional
Case material: Ceramic
Strap type: Factory deployant strap
Additional items included: Black DSOTM presentation box, Operational Manual, Both Hang Tags, Pictogram card, Warranty card, Album

Posted at

May 23, 2025, 9:09 AM

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[US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002 - Full Set

Omega - 329.30.43.51.02.002 · $6,200

This Omega Speedmaster Chronoscope features a white panda dial, 43mm case, and is in excellent working condition.

Condition: Fantastic condition with minor hairlines
Diameter: 43mm

Posted at

May 23, 2025, 8:36 AM

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