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

Omega Speedmaster Moonwatch Sapphire - 3861 - 310.30.42.50.01.002 (excellent)
This Omega Speedmaster Moonwatch Professional Sapphire on Bracelet features a 42mm stainless steel case and is powered by the Omega Master Chronometer movement.
- Condition: Excellent
- Case size: 42mm diameter
- Movement type: Omega Master Chronometer
![[WTS] 6/25 Omega Speedmaster Sapphire Sandwich Complete Set *$6,350 + label*](https://preview.redd.it/5idi21nygiaf1.jpg?width=640&crop=smart&auto=webp&s=0f652fd492dde99b20b494b2de3bf2520a864c2b)
6/25 Omega Speedmaster Sapphire Sandwich Complete Set *$6,350 + label*
This is a Speedmaster Sapphire sandwich Complete Set from 06/2025, which includes all cards and hang tag, travel case, literature, and cleaning cloth.
- Condition: Great condition
- Year: 06/2025
- Contents: All cards, hang tag, travel case, literature, and cleaning cloth included
Omega Speedmaster Moonwatch Apollo 8 DSOTM 311.92.44.30.01.001 B&P
This Omega Speedmaster Moonwatch Apollo 8 DSOTM is a limited edition model featuring a unique design inspired by the Dark Side of the Moon. The watch is in excellent condition and comes with its original box, papers, and accessories.
- Condition: excellent
- Material: stainless steel
- Movement: co-axial chronograph movement
Omega SpeedMaster 3861 MoonWatch 310.30.42.50.04.001 White Dial Sapphire BP
This Omega SpeedMaster 3861 Moon Watch features a white dial and sapphire sandwich crystal on a stainless steel bracelet, accompanied by its original box, papers, and cards.
- Condition: Excellent
- Bracelet material: Stainless Steel
Omega Speedmaster CK2998 Blue SS Bracelet / Leather 311.33.40.30.02.001 B&P
A pre-owned Omega Speedmaster CK2998 Blue Panda model, featuring a stainless steel bracelet and leather strap, available for sale with its original box, papers, and accessories.
- Condition: Excellent
- Bracelet material: Stainless Steel
- Strap material: Leather
- Buckle type: Tang Buckle
Omega Speedmaster MK40, 352053 or 382053 39mm 1999
This Omega Speedmaster MK40 39mm is a sought-after piece among enthusiasts due to its discontinued status. It has been in the seller's care for several years and never required servicing.
- Condition: Minimal signs of use, working well
- Year Of Production: 1999
- Movement Complexity: intricate calibers
- Recommended Maintenance: cleaning and oiling
![[WTS] 2009 Omega Speedmaster Alaska Project - 311.32.42.30.04.001- 42mm - Near Full Set [US]](https://external-preview.redd.it/8jpGnTuv0KCq-daOd6HkIvyHdrHq_XO8sbNbtkQ07eE.jpeg?auto=webp&s=80b2834016312fe27a89d284d46f5956d17d7555)
2009 Omega Speedmaster Alaska Project - 311.32.42.30.04.001- 42mm - Near Full Set [US]
A 2009 Omega Speedmaster Alaska Project watch, a nearly complete set with perfect mechanical function, available in excellent condition.
- Condition: Excellent condition
- Case size: 42mm diameter
- Strap type: OEM velcro strap, original bracelet included
![[WTS] Omega Apollo Speedmaster in Like New Condition with Box and Papers](https://preview.redd.it/xkfmv6s4ycaf1.jpeg?auto=webp&s=00f53fc67db22d2ce3fec3fd954a45610d3015cd)
Omega Apollo Speedmaster in Like New Condition with Box and Papers
This Omega Speedmaster Apollo 8 features a manual wind movement with moon engraving and detail, housed in a stainless steel case.
- Condition: Like new with light signs of wear
- Movement: manual wind 1869
- Strap: includes OEM strap and clasp, extra custom stingray strap
- Production date: 05/2023
![[WTS] PRICE REDUCTION - Uncle Seiko US1479 Bracelet For Omega Speedmaster Professional (2 Clasps Included)](https://preview.redd.it/61bb0sgqqcaf1.jpg?width=640&crop=smart&auto=webp&s=ead10674780567275d1b75d6ac3c4a56af9af873)
PRICE REDUCTION - Uncle Seiko US1479 Bracelet For Omega Speedmaster Professional (2 Clasps Included)
Uncle Seiko
- US1479
·
$120
Up for sale is an Uncle Seiko US1479 Bracelet For Omega Speedmaster Professional (2 Clasps Included)! The bracelet includes a full bracelet, all links, pressure-based clasp, button-based clasp, Uncle Seiko bag, and two 20mm lugs.
- Condition: Like new
- Links included: all links
- Clasp type: pressure-based and button-based
- Lug size: 20mm