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 Date 40mm Full Kit 18k Gold/Steel

OMEGA - 323.21.40.40.02.001 · $3,600

Up for sale is a Omega Speedmaster Date 40mm Steel/Yellow Gold Ref. 323.21.40.40.02.001, This is a full kit.

Case Size: 40mm
Materials: Steel/18k Yellow Gold

Posted at

Feb 16, 2026, 10:39 AM

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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

The Omega Speedmaster Moonphase features a blue dial, moonphase complication at 6 o'clock, and Co-Axial Master Chronometer automatic movement.

Condition: Very good
Case size: 44.25 mm
Movement type: Co-Axial Master Chronometer automatic

Posted at

Feb 16, 2026, 9:59 AM

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Omega Speedmaster FOIS Numbered Edition 311.32.40.30.01.001 w/ Ed White Mods [USA-TN]

Omega - 311.32.40.30.01.001 · $3,500

This 2014 Omega Speedmaster FOIS features a numbered edition, manual winding movement, and ultra-wearable dimensions of 39.7mm x 19 x 47. The watch has been modified with OEM Speedmaster Professional Moonwatch hands and given a professional patina treatment to give it a vintage aesthetic.

Condition: excellent overall condition with honest light wear
Movement type: manual winding 1861 movement
Water resistance: unknown
Dimensions: 39.7mm x 19 x 47

Posted at

Feb 15, 2026, 6:04 PM

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Omega Speedmaster Broad Arrow 1957 321.10.42.50.01.001 Full Set

Omega - 321.10.42.50.01.001 · $4,100

A modern tribute to the legendary original Speedmaster design, this Omega Speedmaster Broad Arrow 1957 features a black dial and classic Speedmaster styling with a modern 42 mm case for everyday wearability.

Condition: Excellent
Case size: 42 mm diameter
Set: Full set (watch, box, papers, and accessories as originally supplied)

Posted at

Feb 15, 2026, 4:21 PM

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Omega Speedmaster Hesalite 310.30.42.50.01.001 $5,750 Full Set

Omega - 310.30.42.50.01.001 · $5,750

This Omega Speedmaster Hesalite is an iconic watch under $10k, available with all original accessories.

Condition: Excellent preowned condition
Shipping: Fully insured shipping included in price

Posted at

Feb 15, 2026, 3:47 PM

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Omega Speedmaster Black Dial 3513.50 Date

Omega - 3513.50.00 · $1,700

A 39mm Omega Speedmaster Date with a black dial, recently serviced and polished.

Condition: 100% authentic Omega, recently serviced and polished
Case Diameter: 39mm
Cosmetic Condition Glass: flawless
Cosmetic Condition Case: no damage

Posted at

Feb 15, 2026, 3:17 PM

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Omega 2023 Speedmaster Professional

Omega - Speedmaster Professional · $6,500

Additional Details: I’m selling my Omega Speedmaster Professional because I finally got my 321 Speedmaster. Watch is a 9/10 in shape.

Condition: 9/10 in shape
Material: full set

Posted at

Feb 15, 2026, 2:44 PM

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Omega Speedmaster CK2998 Limited Edition “Blue Panda” - Full Set - 311.33.40.30.02.001 - Price Reduced!

Omega - 311.33.40.30.02.001 · $6,850

This Omega Speedmaster CK2998 'Blue Panda' is a modern classic with a striking design and features a manual winding OMEGA calibre 1861 movement.

Condition: Excellent condition, barely worn
Case size: 40mm
Movement: Manual winding OMEGA calibre 1861

Posted at

Feb 15, 2026, 1:52 PM

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🚀 ‼️Omega Speedmaster Mk40 (Ref. 3520.50)‼️ 🚀

Omega - 3520.50 · $2,899

A masterclass in packaging, the Omega Speedmaster Mk40 (Ref. 3520.50) features a 12-hour chronograph, 24-hour indicator, and full calendar in a case that wears better than standard 42mm Professional models.

Condition: Good condition with honest wear. Small concentration of tiny pin marks on the left side of the case.
Case Wear: left side
Diameter: 39mm
Lug To Lug: 44.5mm

Posted at

Feb 15, 2026, 1:38 PM

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