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 Date 32105000 Full Set 3000USD

Omega Speedmaster Date 32105000 Full Set 3000USD

Omega - 32105000 · $3,000
A 2009 Omega Speedmaster Date 40mm watch that has been worn only a handful of times. It comes with the box and papers, one additional link, and is in great condition.

  • Condition: Overall great condition, a couple of light scratches on the side of the bezel and some scuffs on the band and bottom of the case.
  • Length: 7.5"
  • Purchase Year: 2023
  • Service History: Not serviced since purchase
Posted at
Jan 8, 2026, 1:08 PM
Active
[WTS] Omega Speedmaster Professional 3861 Sapphire Sandwich 310.30.42.50.01.002

Omega Speedmaster Professional 3861 Sapphire Sandwich 310.30.42.50.01.002

Additional details not provided.

  • Item: Sapphire Sandwich
Posted at
Jan 8, 2026, 2:50 AM
Active
[WTS] Omega Speedmaster Day Date MK40

Omega Speedmaster Day Date MK40

Omega - 3520.53.00 · $2,000
Up for sale is my Omega Speedmaster Day-Date MK40, reference 3520.53.00. A cult-favorite Speedy with serious ‘90s charm and one of the most wearable Speedmaster configurations ever made.

  • Condition: good
  • Case size: 39mm
  • Movement type: automatic chronograph
Posted at
Jan 7, 2026, 9:07 PM
Active
[WTS][US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002

[US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002

This Omega Speedmaster Chronoscope features a white panda dial in a 43mm case.

  • Condition: Fantastic with minor hairlines
  • Case Size: 43mm diameter
  • Included Accessories: box (inner & outer), user manual, microfiber cloth, card holder & triple cards
Posted at
Jan 7, 2026, 8:17 AM
Active
[WTS] Omega Speedmaster Professional “White Dial” – Ref. 310.30.42.50.04.001 – 2025 – Full Set – Warranty to 2030 - 🔥$7️⃣4️⃣5️⃣0️⃣🔥

Omega Speedmaster Professional “White Dial” – Ref. 310.30.42.50.04.001 – 2025 – Full Set – Warranty to 2030 - 🔥$7️⃣4️⃣5️⃣0️⃣🔥

A 2025 Omega Speedmaster Professional White Dial with a highly desirable white lacquer dial in excellent condition.

  • Condition: 9.5/10, excellent condition with minimal handling marks on the bracelet and clasp
  • Year: 2025
  • Movement: Omega Cal. 3861 (Master Chronometer)
  • Warranty expiration year: 2030
Posted at
Jan 6, 2026, 11:02 PM
Active
[WTS] 2024 Omega Speedmaster Grey Side of The Moon Meteorite 311.63.44.51.99.001 Full Set

2024 Omega Speedmaster Grey Side of The Moon Meteorite 311.63.44.51.99.001 Full Set

A 2024 Omega Speedmaster Grey Side of The Moon Meteorite watch featuring a grey ceramic case, 18K Sedna gold bezel, and meteorite dial. It has an automatic mechanical movement, comes on an original black nylon strap, and includes a full set of accessories.

  • Condition: Excellent pre-owned condition
  • Case material: Grey Ceramic
  • Case dimensions: 44.25mm diameter
  • Bezel material: 18K Sedna Gold
Posted at
Jan 6, 2026, 8:55 PM
Active
[WTS] Omega Speedmaster Day Date Watch 3222.80 Serviced

Omega Speedmaster Day Date Watch 3222.80 Serviced

Omega - 3222.80 · $3,500
This is a sporty and versatile Speedmaster with blue dial and automatic chronograph movement.

  • Condition: Very good, with factory serviced movement
  • Size: 40mm diameter
  • Dial color: blue
Posted at
Jan 6, 2026, 7:30 PM
Active
[wts] Omega Speedmaster Broad Arrow Re-Issue 3594.50 + 2024 Service

Omega Speedmaster Broad Arrow Re-Issue 3594.50 + 2024 Service

Omega - 3594.50 · $3,900
For sale is an Omega Speedmaster in very mint condition, fully complete set as shown including all box, books, links, and Omega warranty card.

  • Condition: Very mint condition
  • Service Date: 2024
Posted at
Jan 6, 2026, 5:45 PM
Active
[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 · $2,850
The Omega Speedmaster Reduced is a white dial version, in great vintage condition with light hairlines on the bezel and case.

  • Condition: Great vintage condition, light hairlines on bezel and case
  • Case Size: 39mm diameter
  • Band Material: Leather AM strap from Casanova
  • Service History: No service history
Posted at
Jan 6, 2026, 2:06 PM
Active