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 Day-Date MK40 Ref.3520.53.00 39mm | Great Condition (With Box, Booklet, Card & Serviced) | $3150

Omega Speedmaster Day-Date MK40 Ref.3520.53.00 39mm | Great Condition (With Box, Booklet, Card & Serviced) | $3150

Omega - 3520.53.00 · $3,150
The Omega Speedmaster Day-Date MK40 Ref.3520.53.00 is a 39mm full calendar chronograph with a unique dial layout and the Omega Caliber 1151 movement.

  • Condition: Great, serviced condition
  • Size: 39mm diameter
  • Movement: Omega Caliber 1151 (based on Valjoux 7751)
  • Power reserve: 42 hours
Posted at
Apr 7, 2026, 11:06 PM
Active
[WTS]🔥OMEGA SPEEDMASTER PROFESSIONAL REVERSE PANDA BRAND NEW 2026!!🔥

🔥OMEGA SPEEDMASTER PROFESSIONAL REVERSE PANDA BRAND NEW 2026!!🔥

OMEGA - 310.30.42.50.01.004 · $10,600
A brand new OMEGA Speedmaster Professional Reverse Panda, featuring a beautiful reverse panda dial and stainless steel case.

  • Condition: New/Unworn
  • Case size: 42mm diameter
  • Material: Stainless Steel
  • Year: 2026
Posted at
Apr 7, 2026, 10:22 PM
Active
[WTS] Museum Quality Vintage 18K Gold Omega Speedmaster “Tribute to Astronauts” Ref BA145.022 Unpolished Grail Example!!!

Museum Quality Vintage 18K Gold Omega Speedmaster “Tribute to Astronauts” Ref BA145.022 Unpolished Grail Example!!!

Omega - BA145.022-69 · $48,500
This is a rare and historic Omega Speedmaster, one of the first ever solid gold watches made by Omega. It has a 18K gold dial with onyx hour markers and a correct maroon bezel.

  • Condition: Museum quality, unpolished, all original with patina forming on the gold
  • Case size: 42MM
  • Bracelet length: approx 7.5 inches
Posted at
Apr 7, 2026, 9:53 PM
Active
[WTS] OMEGA Speedmaster 3861 Moonwatch Sapphire Sandwich - 2025 Card - Spiralwinder DON Lumed Ceramic Black Bezel installed ($250) - OEM Bezel Included - Full Kit

OMEGA Speedmaster 3861 Moonwatch Sapphire Sandwich - 2025 Card - Spiralwinder DON Lumed Ceramic Black Bezel installed ($250) - OEM Bezel Included - Full Kit

Omega - 3861 · $6,600
This Omega Speedmaster Sapphire Sandwich features a quick adjust clasp, Sapphire sandwich case, and the 3861 movement. It has been daily worn for a year with light desk dive marks.

  • Condition: good condition with light desk dive marks
  • Movement: 3861
  • Bezel type: ceramic
  • Warranty card date: January 2025
Posted at
Apr 7, 2026, 6:09 PM
Active
[WTS] 2025 Omega Speedmaster Professional White Dial 310.30.42.50.04.001 – Full Set $7,550 Shipped

2025 Omega Speedmaster Professional White Dial 310.30.42.50.04.001 – Full Set $7,550 Shipped

This modern take on the iconic Moonwatch features a striking lacquered white dial for a fresh, high-contrast look.

  • Condition: Excellent (pre-owned, minimal wear)
  • Case size: 42mm
  • Case material: Stainless steel
  • Movement: Manual wind (Omega Caliber 3861)
Posted at
Apr 7, 2026, 5:25 PM
Active
[WTS] : Omega Speedmaster Moonwatch Sapphire 310.30.42.50.01.002 LNIB

: Omega Speedmaster Moonwatch Sapphire 310.30.42.50.01.002 LNIB

This Omega Speedmaster Moonwatch Sapphire is a pristine, unworn watch that comes with all its original accessories.

  • Condition: Like new in box (LNIB)
  • Box And Papers: Yes
  • Warranty: 11/2025 dated Omega warranty card
  • Shipping: WW insured shipping
Posted at
Apr 7, 2026, 3:39 PM
Active
[WTS] Omega Speedmaster Chronoscope White Dial 43mm 2024 Box & Papers - $6,250

Omega Speedmaster Chronoscope White Dial 43mm 2024 Box & Papers - $6,250

The Omega Speedmaster Chronoscope is a bold evolution of the legendary Speedmaster platform, combining vintage-inspired aesthetics with modern chronograph functionality. The 43mm stainless steel case offers strong wrist presence, while the crisp white dial provides exceptional contrast against multiple timing scales.

  • Condition: Excellent
  • Case size: 43mm diameter
  • Water resistance: 50m depth rating
  • Movement: Omega Calibre 9908 manual wind (Master Chronometer)
Posted at
Apr 7, 2026, 11:54 AM
Active
[WTS] Omega Speedmaster 3802.71.53 Automatic Chrnograph White MOP Dial | 2150$

Omega Speedmaster 3802.71.53 Automatic Chrnograph White MOP Dial | 2150$

Omega - 3802.71.53 · $2,150
This Omega Speedmaster features a white mother-of-pearl dial with numeral hour markers, combining sporty and elegant aesthetics.

  • Condition: Good Condition
  • Case size: 38mm
  • Lug width: 18mm (Omega Leather Strap)
  • Movement: Chornograph (automatic)
Posted at
Apr 7, 2026, 10:58 AM
Active
[WTS] Omega Speedmaster Sapphire 3861, $5500

Omega Speedmaster Sapphire 3861, $5500

This Omega Speedmaster Sapphire is a high-end watch from a reputable brand, featuring advanced materials and craftsmanship.

  • Condition: Preowned
  • Shipping cost (us states): $100
  • Payment methods: Wire or Credit Card (+4.9%)
Posted at
Apr 7, 2026, 10:25 AM
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