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 Racing Steel Gold Grey Dial Mens Watch 329.23.44.51.06.001

Omega Speedmaster Racing Steel Gold Grey Dial Mens Watch 329.23.44.51.06.001

The Omega Speedmaster Racing combines racing heritage with contemporary materials, featuring a grey dial with orange details and an 18k Sedna gold bezel.

  • Case size: 44.25mm
  • Movement: Omega Caliber 9900 (Automatic, Master Chronometer Certified)
  • Dial color: Grey with orange accents
Posted at
Apr 8, 2026, 3:09 PM
Active
[WTS] 2025 Omega Speedmaster SILVER SNOOPY AWARD Full Set w/Strap AND Bracelet!!

2025 Omega Speedmaster SILVER SNOOPY AWARD Full Set w/Strap AND Bracelet!!

Omega - 310.32.42.50.02.001 · $16,500
A highly sought-after Omega Speedmaster Silver Snoopy Award 50th Anniversary watch, featuring a stunning silver dial with blue accents and an animated caseback that showcases Snoopy traveling across space.

  • Movement: Omega Caliber 3861 (Manual Wind, Master Chronometer Certified)
  • Case size: 42mm diameter
  • Dial color: silver with blue accents
Posted at
Apr 8, 2026, 3:03 PM
Active
[WTS] Omega Speedmaster Full Set 310.30.42.50.01.001

Omega Speedmaster Full Set 310.30.42.50.01.001

This is the latest generation Omega Speedmaster Moonwatch Professional featuring Omega's Master Chronometer Caliber 3861 and a classic Hesalite crystal.

  • Movement: Omega Caliber 3861 (Manual Wind, Master Chronometer Certified)
  • Diameter: 42mm
  • Crystal type: Hesalite
Posted at
Apr 8, 2026, 2:58 PM
Active
[WTS] Omega Speedmaster Moonwatch Sapphire Sandwich

Omega Speedmaster Moonwatch Sapphire Sandwich

This Omega Speedmaster Moonwatch Sapphire Sandwich features a black dial and 42mm size, making it a stylish and functional timepiece.

  • Condition: Excellent
  • Case size: 42mm
  • Bracelet length: up to 8in (fully linked)
  • Crystals: sapphire front and back
Posted at
Apr 8, 2026, 12:59 PM
Active
[WTS] Omega Speedmaster FOIS REF 311.32.40.30.01.001, Ed White mod, RESERVED

Omega Speedmaster FOIS REF 311.32.40.30.01.001, Ed White mod, RESERVED

A first generation Omega Speedmaster FOIS with several mods that honor the legendary Ed White Speedmaster, including a vintage logo dial and a ceramic bezel.

  • Condition: Very good, with some wear from occasional usage
  • Mods: Original dial swapped for a Broad Arrow 3594.50q dial, Alpha-hands replaced with baton hands, original bezel replaced with a Spiralwinder Ceramic bezel, closed caseback replaced with a Spiralwinder open caseback, strap replaced with a Forstner historic-accurate JB Komfit mesh, additional Forstner Flat Link Bracelet provided
  • Bracelets: [object Object]
  • Box And Papers: yes
Posted at
Apr 8, 2026, 12:41 PM
Active
[WTS] Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega - 105.003-65 · $9,850
This Omega Speedmaster Ed White Ref. 105.003-65 is in very good condition, with a well-preserved stainless steel case and a stunning brown tropical dial that has developed rich patina over time.

  • Condition: very good condition
  • Size: 39mm diameter
  • Year: 1965
  • Material: stainless steel case
Posted at
Apr 8, 2026, 11:35 AM
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