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
50

Current Listings

[WTS] Omega Speedmaster DSOTM Dark Side Of The Moon Black Zirconium Ceramic 311.92.44.51.01.003

Omega Speedmaster DSOTM Dark Side Of The Moon Black Zirconium Ceramic 311.92.44.51.01.003

Omega - 311.92.44.51.01.003 · $6,100
One of the sickest versions of the Speedmaster, with a blacked out design and a dial that still pops out.

  • Condition: Immaculate
  • Straps: 3 (2 OEM, 1 AM strap)
  • Box and papers included: true
Posted at
Feb 13, 2026, 4:59 PM
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[WTS] Omega Speedmaster Broad Arrow - White Dial + Blued Hands - 42mm - 321.10.42.50.02.001

Omega Speedmaster Broad Arrow - White Dial + Blued Hands - 42mm - 321.10.42.50.02.001

Omega - 321.10.42.50.02.001 · $4,150
This Omega Speedmaster Broad Arrow features a white dial and blued hands, housed in a 42mm case.

  • Condition: Fantastic condition with minor hairlines on bracelet, case, and clasp
  • Case size: 42mm
Posted at
Feb 13, 2026, 2:55 PM
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[WTS] Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Full Set - BRAND NEW

Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Full Set - BRAND NEW

Omega - 310.30.42.50.04.001 · $8,175
A brand-new Omega Speedmaster Moonwatch Professional with a white dial is up for sale, featuring a pristine condition and functioning perfectly mechanically.

  • Condition: Brand new, unworn
  • Case materials: Stainless steel
  • Bracelet material: Stainless steel
Posted at
Feb 13, 2026, 2:45 PM
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[WTS] Omega Speedmaster Blue moonphase 304.33.44.52.03.001

Omega Speedmaster Blue moonphase 304.33.44.52.03.001

Omega - 304.33.44.52.03.001 · $6,999
This Omega Speedmaster features a blue dial with moonphase display, and comes with its original box, papers, manual, and strap.

  • Condition: In great shape
  • Water Resistance: 30m
Posted at
Feb 13, 2026, 1:29 PM
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[WTS] Omega Speedmaster GMT 231.10.43.52.06.001 – Full Set – Grey Dial – 2014 – $3,850

Omega Speedmaster GMT 231.10.43.52.06.001 – Full Set – Grey Dial – 2014 – $3,850

Omega - 231.10.43.52.06.001 · $3,850
A sharp, highly versatile Speedmaster with excellent wrist presence and everyday wearability.

  • Condition: Good condition
  • Year: 2014 production
  • Bracelet material: Stainless steel
  • Dial color: Grey dial
Posted at
Feb 13, 2026, 1:06 PM
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[WTS] Omega Speedmaster 324.23.38.50.02.001 38mm Co-Axial

Omega Speedmaster 324.23.38.50.02.001 38mm Co-Axial

Omega - 324.23.38.50.02.001 · $4,250
The Omega Speedmaster 324.23.38.50.02.001 features a unique gold and green bezel, sits on a green leather strap with quick release function, and is in excellent condition from 2024.

  • Condition: Excellent condition
  • Diameter: 38mm
  • Strap material: Green leather
Posted at
Feb 13, 2026, 1:02 PM
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[WTS] Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033 - Price Reduced!

Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033 - Price Reduced!

Omega - 175.0033 · $2,695
A beautiful Omega Speedmaster Reduced with a white dial and 39mm two-tone design, featuring all working functions and a high-quality leather AM strap from Casanova.

  • Condition: great vintage condition, light hairlines on bezel and case
  • Case size: 39mm
  • Band: high quality leather AM strap from Casanova
Posted at
Feb 13, 2026, 1:01 PM
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[wts] Omega Speedmaster Moonwatch Professional Hesalite, 2025, full big box, $5800

Omega Speedmaster Moonwatch Professional Hesalite, 2025, full big box, $5800

Omega - 310.32.42.50.01.001 · $5,800
This Omega Speedmaster Moonwatch Professional features the Co-Axial Master Chronometer Caliber 3861, has a stainless steel case with Hesalite crystal, and comes in its full big box set. It is manual wind, METAS certified, and has 50 meters water resistance.

  • Condition: mint condition
  • Case size: 42mm
  • Water resistance: 50m
  • Crystal type: Hesalite
Posted at
Feb 13, 2026, 11:22 AM
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[WTS] Omega Speedmaster Moonwatch Professional 42mm White Dial 310.30.42.50.04.001 Complete

Omega Speedmaster Moonwatch Professional 42mm White Dial 310.30.42.50.04.001 Complete

Omega - 310.30.42.50.04.001 · $7,650
A 42mm Omega Speedmaster Moonwatch Professional with a white dial is being sold.

  • Condition: In very good condition, rated at 9.7/10
  • Condition Rating: 9.7/10
  • Included Accessories: Inner & outer boxes, manual, booklet, Pictogram card, Master Chronometer card, removed links and warranty card
Posted at
Feb 13, 2026, 10:41 AM
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