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.
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

Pre-Owned Omega Speedmaster CK2998 Anniversary Series Chronograph 311.33.40.30.02.001
Pre-owned Omega Speedmaster CK2998 Anniversary Series Chronograph with a silver dial, stainless steel case, and 40mm diameter. The watch features a hand-wind movement and has a water resistance of 50 meters.
- Condition: 86% condition due to slight marks on the lugs, bezel, and throughout the case
- Case Size Diameter: 40mm
- Material: Stainless Steel
- Dial Color: Silver
![[WTS] Omega Speedmaster Moonphase Triple Date](https://preview.redd.it/vcemnk9j1rbf1.jpg?width=640&crop=smart&auto=webp&s=2b1b515a5bd6ff4a70ef93856b5042b6752e82be)
Omega Speedmaster Moonphase Triple Date
A beautiful two-tone Omega Speedmaster featuring a moon phase complication, available on a quality leather strap. The watch has a silky white dial with a gold bezel and is in overall good condition for its age.
- Condition: good condition for its age with some normal wear on the case and bezel
- Movement: Cal 1152
- Size: 39mm diameter
- Case material: two-tone
![[wts] OMEGA Speedmaster Professional 3861 'Sapphire Sandwich' , Ref. 310.32.42.50.01.002 full set](https://preview.redd.it/nr88326qlqbf1.jpg?width=640&crop=smart&auto=webp&s=3cdfa532f5c25c2aa8c2e9e112f9a558e72ef0f9)
OMEGA Speedmaster Professional 3861 'Sapphire Sandwich' , Ref. 310.32.42.50.01.002 full set
A well-maintained Omega Speedmaster Professional 3861 'Sapphire Sandwich' in good condition, featuring a sapphire crystal sandwich dial.
- Condition: Really good condition, small scratches on bracelet and clasp
- Service history: Never serviced
- Warranty: Under warranty until 3/25/2025
- Inclusions: Extra links, Omega box, booklet, manual, international warranty, master chronometer card, pictograms card
Omega Speedmaster ’57 332.10.41.51.01.001
The Omega Speedmaster ’57 Heritage is a modern classic that pays homage to the first Speedmaster from 1957. It features a manual-winding chronograph with a column-wheel mechanism and a transparent sapphire crystal case back.
- Condition: really good condition
- Movement: Omega Co-Axial Master Chronometer Calibre 9906
- Case Size: 40.5mm diameter
- Water Resistance: 50m depth rating
![[WTS] Omega Speedmaster FOIS: First Omega in Space 311.32.40.30.01.001](https://preview.redd.it/f25kztby2qbf1.jpeg?auto=webp&s=d7e17c1e2cb0cd210e81af905621bf9ee7458a9c)
Omega Speedmaster FOIS: First Omega in Space 311.32.40.30.01.001
The Omega Speedmaster FOIS was inspired by the watch worn by astronaut Wally Shirra in 1962 as he orbited the earth during the "Sigma 7" mission. It has a 39.7mm case and is manually powered by the 1861 movement.
- Condition: Wear throughout but no damage worth noting except some marks under lugs where strap changes occur
- Case dimensions: 39.7mm diameter
- Lug width: 19mm
- Height: 47mm
![[WTS] Omega Speedmaster Apollo Soyuz - Meteorite Speedy ☄️](https://preview.redd.it/x37cqb9puobf1.jpeg?auto=webp&s=8ffd06ef6e7ab834a531b4c1e14b7a206ee08295)
Omega Speedmaster Apollo Soyuz - Meteorite Speedy ☄️
The Omega Speedmaster Apollo Soyuz Meteorite is a limited edition Moonwatch celebrating the Apollo-Soyuz Test Project, featuring a meteorite dial made from an actual fragment of a meteorite.
- Condition: Excellent condition all around
- Case size: 42mm diameter
- Movement: Omega caliber 1861 manual winding
![[WTS] Omega Speedmaster Moonphase Blue Side of the Moon – Complete – 304.93.44.52.03.001](https://preview.redd.it/3138qt4vqnbf1.jpg?width=640&crop=smart&auto=webp&s=ee991bdf90968a9d1fe96786d4e33265b13eb6ea)
Omega Speedmaster Moonphase Blue Side of the Moon – Complete – 304.93.44.52.03.001
Omega Speedmaster Moonphase Blue Side of the Moon is a complete watch.

Omega Speedmaster X-33 Marstimer Titanium Watch
A highly precise, thermo-compensated quartz movement with multi-functional digital and analogue displays. It includes special functions developed by the European Space Agency to track time zones, date, and Mars rover mission on both Earth and Mars.
- Movement type: quartz
- Case material: titanium
![[WTS] 2021 Omega Speedmaster Professional 42mm Hesalite Moonwatch with Warranty!](https://preview.redd.it/8hlu18rqknbf1.jpg?width=640&crop=smart&auto=webp&s=95b8a154f4b44ac1163b32d0182c1c8fd4c6ef0a)
2021 Omega Speedmaster Professional 42mm Hesalite Moonwatch with Warranty!
This 2021 Omega Speedmaster Professional features the updated design introduced in 2021, with a 42mm Hesalite crystal and stepped dial.
- Condition: Excellent Pre-Owned
- Movement: Caliber 3861