Omega Speedmaster Speedmaster Professional Moonphase Aventurine / Strap

Reference 311.33.44.32.01.001

Omega Speedmaster Professional Moonphase Aventurine / Strap

About this watch

The Omega Speedmaster Professional Moonphase Aventurine is a stunning blend of engineering and elegance, featuring a breathtaking black aventurine dial with shimmering starry effect that evokes the vastness of the night sky. The watch boasts a solid 44.25mm stainless steel case with an open case back revealing the intricate workings of the Omega caliber 1866 movement. This hand-wound marvel brings a host of features, including chronograph and moonphase functionalities, making it a true horological marvel. With its clean, modern design and durable construction, this watch is as functional as it is beautiful. The luminescent markers ensure readability in low light, while the leather strap adds a touch of sophistication suitable for both casual and formal occasions. This timepiece is perfect for watch collectors and anyone who appreciates intricate craftsmanship and celestial magic.

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MSRP: $11,500

Market Price: $12,921

Key Features

Black aventurine dial with shimmering starry effect
Hand-wound Omega caliber 1866 movement with chronograph and moonphase functionalities
Solid 44.25mm stainless steel case with open case back
Luminescent markers for readability in low light
Durable leather strap suitable for various occasions
Water resistance of 50 meters

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Moonphase Aventurine / Strap

Reference

311.33.44.32.01.001

Movement

1866

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph
Moonphase

Case

Stainless Steel 44.25mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

Current Listings

Omega Speedmaster Professional Moonwatch 311.30.42.30.01.005 – $3450 Shipped

Omega - 311.30.42.30.01.005 · $3,450

Up for sale is my brother’s Omega Speedmaster Professional Moonwatch, purchased new in October 2015 from Authentic Watches.

Condition: Pre-owned, with minor surface marks
Origin: Original owner
Purchase date: October 2015
Bracelet condition: Professionally refinished

Posted at

Feb 21, 2026, 4:32 PM

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Omega Speedmaster Reduced 3510.50 - $2,499

Omega - 3510.50.00 · $2,499

The Omega Speedmaster Reduced is a compact, vintage-inspired chronograph that wears comfortably and carries the iconic Speedmaster look.

Condition: Good overall condition for its age, acrylic diffusion and light scratches present
Crystal type: Hesalite crystal
Bracelet size: approximately 7.25 inches

Posted at

Feb 21, 2026, 3:52 PM

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2025 Omega Speedmaster Professional White 310.30.42.50.04.001 $7,499

Omega - 310.30.42.50.04.001 · $7,499

This Omega Speedmaster Moonwatch Professional features a glossy white lacquered dial, black markers, and red 'Speedmaster' text. It uses the updated 3861 movement with a sapphire crystal for a modern, luxurious look.

Condition: Excellent
Case Size: 42mm diameter
Case Thickness: 13.2mm thickness
Lug Width: 20mm width

Posted at

Feb 21, 2026, 3:44 PM

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Omega Speedmaster Reduced with warranty card

Omega - Speedmaster Reduced · $2,500

This Omega Speedmaster Reduced from circa 1999 comes in excellent running condition with some minor scratches. It has been serviced and features an unpainted pin on the hands of the subdials.

Condition: Excellent, with minor scratches
Service date: mid 2021
Bracelet links: 5 removable
Scratches: minor

Posted at

Feb 21, 2026, 12:19 PM

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