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 - 310.32.42.50.01.002 - 2023 - Full Set - $5,500

Omega - 310.32.42.50.01.002 · $5,500

A 2023 Omega Speedmaster Professional Moonwatch, ref. 310.32.42.50.01.002, with a black dial and full set including outer/inner box, warranty card, pictograms card, watch cloth, manual, and book.

Condition: Normal wear (Clasp wear and lug wear)
Buckle type: Deployment Omega buckle
Strap type: leather strap
Wrist size compatibility: up to 7.25 - 7.5 inches

Posted at

Feb 19, 2026, 8:57 AM

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Omega Speedmaster Reduced 3539.50.

Omega - 3539.50 · $3,400

This Omega Speedmaster Reduced features a 39mm case size, sapphire crystal, and 100m water resistance.

Condition: Pre-owned with signs of wear
Case Size: 39mm
Water Resistance: 100m
Bracelet Fit: 7 inch wrist

Posted at

Feb 19, 2026, 3:35 AM

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Omega Links for 20mm bracelet on the APOLLO 50th Anniversary Speedmaster 310.20.42.50.01.001 – Mint Condition

Omega - 310.20.42.50.01.001 · $50

A Speedmaster with a co-axial master chronometer and chronograph, part of the anniversary series.

Condition: Mint Condition
Bracelet size: 20mm (tapering to 16mm)
Bracelet type: 20mm

Posted at

Feb 19, 2026, 2:40 AM

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Omega Speedmaster Moonwatch Pro Cal 3861 Ref 310.30.42.50.01.002 Mint

Omega - 310.30.42.50.01.002 · $6,975

This Omega Speedmaster Moonwatch Pro Caliber 3861 is a highly equipped model with its original stickers, retail tag, an Omega style forstner bracelet, and the mint OEM bracelet.

Condition: Mint
Bracelet value: $180
Bracelet type: Omega style forstner

Posted at

Feb 18, 2026, 6:17 PM

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Omega Speedmaster Professional Moonwatch Hesalite 311.33.42.30.01.001

Omega - 311.33.42.30.01.001 · $5,950

Omega Speedmaster Professional Moonwatch Hesalite, purchased brand new in 2021/22 and rarely worn.

Condition: Great condition
Caliber: 1816
Accessories included: Full box/papers

Posted at

Feb 18, 2026, 5:55 PM

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Omega Speedmaster Professional Moonwatch Full Steel Yellow Patina Original Step Tritium Dial (Unpolished)

Omega - 145.022-69 · $5,235

This Omega Speedmaster Professional Moonwatch features a razor-sharp case with crisp edges and an original factory finish. The watch is fitted with its period-correct black tritium step dial displaying warm yellow patina.

Condition: Unpolished, all-original condition
Case size: 42mm diameter
Bracelet length: full length (fits wrist over 8 inches)
Movement service: serviced in February 2026

Posted at

Feb 18, 2026, 5:28 PM

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Omega Speedmaster Racing Chronograph Silver Dial Watch 326.30.40.50.02.001 Complete Set

Omega - 326.30.40.50.02.001 · $3,795

The Omega Speedmaster Racing features a striking silver white dial, bold chronograph hands and counters, and a stainless steel case and bracelet. It honors heritage, delivers precision, and adds a fresh twist with its bright dial.

Condition: Excellent
Diameter: 40mm
Movement: chronograph movement

Posted at

Feb 18, 2026, 5:22 PM

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