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

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

Omega - 329.32.44.51.01.001 · $5,995

The Omega Speedmaster Racing Co-Axial Master Chronometer Chronograph combines the heritage of the Speedmaster line with bold orange racing accents and a modern Caliber 9900 Master Chronometer movement. It features a factory black micro-perforated leather racing strap with orange rubber lining and an Omega folding deployant clasp.

Condition: Preowned, barely worn
Movement: Omega Caliber 9900 Master Chronometer
Power reserve: approximately 60 hours
Strap: Factory black micro-perforated leather with orange rubber lining and Omega folding deployant clasp

Posted at

Feb 18, 2026, 12:16 PM

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Omega Moonswatch 1965 speedmaster

Omega - MoonSwatch 1965 speedmaster · $480

Up for sale is my Omega MoonSwatch Mod, a 2-year-old purchase that has barely been worn.

Condition: Pre-owned with minor cosmetic issues (dirty)

Posted at

Feb 18, 2026, 11:57 AM

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2019 Omega Speedmaster (FOIS) - 311.32.40.30.01.001 - Box and Papers - Price Reduced

Omega - 311.32.40.30.01.001 · $4,450

This is the highly sought-after “First Omega in Space” Speedmaster, featuring the classic straight-lug case and vintage-inspired design.

Condition: pre-owned with minimal wear
Case size: 39.7mm diameter
Edition size: Numbered Edition

Posted at

Feb 18, 2026, 11:56 AM

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Omega Speedmaster MoonWatch 310.30.42.50.04.001 FULL SET 2025 - $7475

Omega - 310.30.42.50.04.001 · $7,475

This Omega Speedmaster MoonWatch is a full set including box and papers, with a condition that's almost brand new.

Condition: Like new, worn once
Box and papers included: full set, brand new condition
Shipping options: UPS Ground with signature confirmation, expedited options available
Payment methods: Zelle preferred, PayPal G&S, bank wire

Posted at

Feb 18, 2026, 10:17 AM

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Omega Speedmaster Professional - 310.30.42.50.04.001 - 2024 - Full Set - $7,300

Omega - 310.30.42.50.04.001 · $7,300

A 2024 Omega Speedmaster Professional Moonwatch in white dial, full set and running well.

Condition: normal wear, clasp wear and lug wear
Year: 2024
Timekeeping: +4 s/d; Amp: 284
Included items: outer box/inner box,warranty card (dated 2024),manual/pictograms card,hang tag,booklet,purchase receipt,Omega book about watch

Posted at

Feb 18, 2026, 9:04 AM

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Omega Speedmaster Reduced 3510.50.00

Omega - 3510.50.00 · $2,000

For sale is a preowned Omega Speedmaster Reduced (3510.50.00) sourced from Japan in July 2019. The watch continues to run well with readings of +8 seconds per day, 267 amplitude, and 0.1ms beat error on my timegrapher.

Condition: Preowned, 90% condition of the watch head
Bracelet size fits: 6.5 inches / flat wrist
Spare links included: 2
Condition of the watch head: 90%

Posted at

Feb 18, 2026, 7:01 AM

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Omega Moonwatch Speedmaster Co-Axial Chronograph 44mm 311.30.44.50.01.002 | 2022 Box and Papers

Omega - 311.30.44.50.01.002 · $4,750

This Omega Moonwatch Speedmaster Co-Axial Chronograph is a 2022 model, featuring a 44mm case and co-axial chronograph functionality.

Condition: Pre-Owned with wear on clasp and polished parts of case, tiny marks on crystal
Bracelet length: 13.5 links
Condition of hands: service hands with 99% positive main hands
Box and papers status: 2022 box and papers

Posted at

Feb 17, 2026, 11:26 PM

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OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$10,000🔥

OMEGA - 311.92.44.30.01.001 · $10,000

The OMEGA Speedmaster 'Dark Side of the Moon' Apollo 8 commemorates the 50th anniversary of the Apollo 8 mission, featuring a black ceramic case and a laser-ablated dial to represent the lunar surface. It's powered by the Calibre 1869 movement, decorated with blackened bridges and mainplate.

Condition: UNWORN
Case material: black ceramic
Diameter: 44.25mm
Movement: Calibre 1869

Posted at

Feb 17, 2026, 11:10 PM

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OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET! 🔥$16,500🔥

OMEGA - 311.30.40.30.01.001 · $16,500

A faithful recreation of the reference 105.003, famously worn by astronaut Ed White during America's first spacewalk. The watch features a stainless steel case with straight lugs and removal of crown guards, and is powered by the legendary Calibre 321 movement.

Condition: UNWORN
Maker: OMEGA
Model name: Speedmaster Calibre 321 'Ed White'
Case material: stainless steel

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Feb 17, 2026, 10:57 PM

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