Omega Speedmaster Speedmaster Professional Moonphase Aventurine / Strap

Reference 311.33.44.32.01.001

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 Professional Moonwatch "Sapphire Sandwich" 310.30.42.50.01.002 Complete Set

Omega Speedmaster Professional Moonwatch "Sapphire Sandwich" 310.30.42.50.01.002 Complete Set

This Omega Speedmaster Professional Moonwatch 'Sapphire Sandwich' is a direct descendant of the Speedmaster worn during all six Apollo lunar landings, featuring a 42 mm stainless steel case with asymmetrical lugs, black anodized aluminum bezel, and a Master Chronometer certified by METAS.

  • Condition: Excellent Pre-Owned Condition
  • Box Papers: Yes, Complete Set
  • Warranty: Until 2030
  • Movement: Omega Co-Axial Master Chronometer Calibre 3861
Posted at
Jan 3, 2026, 9:42 PM
Active
[WTS] Omega Speedmaster Professional - White Dial - Bracelet AND Rubber Strap - Full kit - $7400

Omega Speedmaster Professional - White Dial - Bracelet AND Rubber Strap - Full kit - $7400

The Omega Speedmaster Moonwatch Professional features a stunning white dial, sapphire crystal front and back, powered by the OMEGA Co-Axial Master Chronometer Caliber 3861. Released in March 2024, this is the first regular production white dial Speedmaster Moonwatch Professional.

  • Condition: Excellent overall condition with minimal wear
  • Case Size: 42mm diameter
  • Case Material: Stainless steel with brushed and polished finishes
  • Movement Power Reserve: 50 hours
Posted at
Jan 3, 2026, 9:23 PM
Active
[WTS] Omega Speedmaster 'Gemini 4' | Day 10/12 | 12 Days of Christmas🎄

Omega Speedmaster 'Gemini 4' | Day 10/12 | 12 Days of Christmas🎄

Omega - 145.0229 · $5,500
A tribute to the first American spacewalk (Gemini IV, 1965), this Omega Speedmaster commemorates one of humanity's most defining moments of aspiration, capturing the spirit of courage and vision.

  • Bracelet type: upgraded Omega flat-link
  • Original bracelet swap available: true
  • Shipping method: FedEx fully insured
Posted at
Jan 3, 2026, 9:13 PM
Active
[WTS] Omega Speedmaster Moonphase Blue Dial 44mm 2024 Box & Papers

Omega Speedmaster Moonphase Blue Dial 44mm 2024 Box & Papers

The Omega Speedmaster Moonphase is a complication-driven take on the iconic Speedmaster, combining a classic chronograph layout with a beautifully executed moonphase display and a deep blue dial.

  • Condition: Excellent
  • Size: 44mm diameter
  • Water Resistance: 100m depth rating
  • Movement Type: Co-Axial automatic movement
Posted at
Jan 3, 2026, 8:22 PM
Active
[WTS] Omega Speedmaster Moonphase BOX AND PAPERS 304.33.44.52.03.001

Omega Speedmaster Moonphase BOX AND PAPERS 304.33.44.52.03.001

For sale is an Omega Speedmaster Moonphase in excellent condition, with only minimal wear on the straps.

  • Condition: Excellent
  • Case size: 40mm
  • Strap type: black leather omega strap
Posted at
Jan 3, 2026, 4:41 PM
Active
[WTS] Omega Speedmaster 3510.50 Reduced X2

Omega Speedmaster 3510.50 Reduced X2

Omega - 3510.50 · $2,550
Two Omega Speedmaster Reduced watches in excellent condition for sale.

  • Condition: Excellent
  • Case Size: 40mm diameter
  • Payment Methods: Cash, crypto, most credit cards
Posted at
Jan 3, 2026, 3:45 PM
Active
[WTS] Omega Speedmaster Moonwatch 310.32.42.50.01.001 Read for Pricing

Omega Speedmaster Moonwatch 310.32.42.50.01.001 Read for Pricing

This Omega Speedmaster Moonwatch is a Hesalite Version watch with minor signs of wear on the case and bezel. It comes with an aftermarket sapphire case back and other accessories.

  • Condition: Very Good Pre-Owned
  • Case Back Type: Original Solid
  • Strap Material: Brand New Desari sailcloth strap
Posted at
Jan 3, 2026, 2:38 PM
Active
[WTS] Omega Speedmaster Professional 3861 Hesalite “Sandwich” – Full AD Kit – 6/24 (spiralwinder caseback) Extras!

Omega Speedmaster Professional 3861 Hesalite “Sandwich” – Full AD Kit – 6/24 (spiralwinder caseback) Extras!

Omega - 3861 · $5,995
This Omega Speedmaster Professional Moonwatch is a Hesalite 'sandwich' model with a sapphire display caseback and an original Hesalite caseback included. It features a Cal. 3861 Master Chronometer movement and comes with a full Authorized Dealer kit.

  • Condition: Daily worn, normal wear/use consistent with daily rotation, never polished
  • Movement: Cal. 3861 (Master Chronometer)
  • Bracelet type: Current bracelet with tool-less sliding clasp adjustment
  • Crystal material: Hesalite, Sapphire
Posted at
Jan 3, 2026, 10:52 AM
Active
[WTS] Omega Speedmaster « Broad Arrow » 3594.50

Omega Speedmaster « Broad Arrow » 3594.50

Omega - 3594.50 · $3,600
This Omega Speedmaster Broad Arrow is a highly collectible and historically inspired watch with iconic Broad Arrow hands. It has recently been serviced by a professional watchmaker in France and comes with a 1-year service warranty.

  • Condition: Excellent overall condition
  • Service: Recently serviced by a professional watchmaker in France
  • Warranty: 1-year service warranty from the professional who performed the revision
  • Bracelet: Original Omega bracelet included
Posted at
Jan 3, 2026, 10:20 AM
Active