Omega Speedmaster Speedmaster Professional Moonwatch

Reference 3590.50.00

About this watch

The Omega Speedmaster Professional Moonwatch is a masterpiece of horological excellence. Its sleek black dial and stainless steel case exude timeless elegance. The iconic design features stick indexes and stick hands, providing a classic look that's both functional and stylish. The tachymeter bezel serves a practical purpose, allowing wearers to measure speed over a known distance. With its 48-hour power reserve and water resistance of up to 50 meters, this watch is designed for daily wear and casual outings. Its storied past, dating back to 1968, makes it a symbol of adventure, precision, and history. The Omega caliber 861 movement has stood the test of time, combining rich history with modern precision. This is not just a watch; it's an investment in fine craftsmanship and a piece of history that has been to the moon.

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Key Features

Omega caliber 861 hand-wound movement
48-hour power reserve
Tachymeter bezel for measuring speed
Water resistance up to 50 meters
42mm diameter stainless steel case
20mm lug width for strap customization
Closed back with plexi glass crystal

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Moonwatch

Reference

3590.50.00

Movement

861

Movement Features

Small Seconds, Hours, Minutes
Chronograph

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Plexi

Water Resistance

Current Listings

Omega Speedmaster Racing - 329.30.44.51.01.001 - Box and Papers!

Omega - 329.30.44.51.01.001 · $5,950

This Omega Speedmaster Racing Chronograph is a pre-owned watch in good condition, featuring a 44.25mm case and a stainless steel bracelet.

Condition: Pre-owned with minor wear
Case size: 44.25mm diameter
Bracelet material: Stainless steel

Posted at

Feb 9, 2026, 5:49 PM

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2025 Omega Speedmaster Racing 44mm - 329.32.44.51.01.001 - Price Reduced!

Omega - 329.32.44.51.01.001 · $6,095

This Omega Speedmaster Racing features a bold design with orange racing accents and the Caliber 9900 Master Chronometer movement. It comes with a factory black micro-perforated leather strap and an original Omega wooden presentation box.

Condition: Fantastic preowned condition, barely worn
Movement: Omega Caliber 9900, Co-Axial, anti-magnetic, column-wheel chronograph
Power reserve: approximately 60 hours
Strap: factory black micro-perforated leather racing strap with orange rubber lining

Posted at

Feb 9, 2026, 5:47 PM

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2023 Omega Speedmaster Moonphase Sedna Gold

Omega - 304.23.44.52.13.001 · $9,338

2023 Omega Speedmaster Moonphase Sedna Gold, a high-end watch featuring a brown sun-brushed dial and precision moonphase display at 6 o'clock.

Condition: Excellent, with light signs of wear
Case Size: 44.25mm diameter
Case Material: 18k Sedna Gold
Dial Color: Brown

Posted at

Feb 9, 2026, 5:25 PM

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Omega Speedmaster 38 324.30.38.50.01.001 38mm Black Dial B&P

Omega - 324.30.38.50.01.001 · $4,200

Posted at

Feb 9, 2026, 5:01 PM

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[WTS] Omega Speedmaster Racing 44.25, gray dial full kit, new in box. Inner, outer and shipping boxes, all three cards, hang tag and factory stainless bracelet with extra link. Reference number 329.30.44.51.06.001. New Orleans, LA

Omega Speedmaster Racing 44.25, gray dial full kit, new in box. Inner, outer and shipping boxes, all three cards, hang tag and factory stainless bracelet with extra link. Reference number 329.30.44.51.06.001. New Orleans, LA

Omega - 329.30.44.51.06.001 · $8,000

This Omega Speedmaster Racing features a gray dial and comes with a full kit, including inner and outer boxes, all three cards, hang tag, and factory stainless bracelet with extra link.

Condition: New in box
Box count: 3
Bracelet type: factory stainless

Posted at

Feb 9, 2026, 2:50 PM

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

Omega - 105.003-65 · $9,850

The Omega Speedmaster Ed White Ref. 105.003-65 is a historic watch that holds a special place in Omega's history, being the last straight-lug Speedmaster worn by astronauts during NASA’s Gemini missions. It features a stunning brown tropical dial with rich patina and tritium hands that respond under UV light.

Condition: Very good condition, with signs of a previous polish and rich patina on the dial
Case size: 39mm
Movement service date: July 2025

Posted at

Feb 9, 2026, 12:18 PM

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Omega Speedmaster Moonphase 304.33.44.52.03 Blue Dial 44.25mm Full Set

Omega - 304.33.44.52.03 · $7,494

A pre-owned Omega Speedmaster Moonphase featuring a blue dial, moonphase complication, and Co-Axial Master Chronometer automatic movement.

Condition: Very good
Case size: 44.25mm diameter
Movement: Co-Axial Master Chronometer automatic
Complications: chronograph and moonphase

Posted at

Feb 9, 2026, 9:53 AM

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Omega Speedmaster Professional Sapphire 3861 - Mint Condition

Omega - 310.30.42.50.01.002 · $5,900

This Omega Speedmaster Professional Sapphire is a high-end timepiece with a sapphire caseback and new bracelet, featuring excellent condition and including the full box presentation and accessories.

Condition: Mint Condition
Bracelet: new
Case back material: sapphire

Posted at

Feb 9, 2026, 7:09 AM

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