Omega Speedmaster Speedmaster Professional Moonwatch 321 Platinum / Black / Alligator
Reference 311.93.42.30.99.001
About this watch
The Omega Speedmaster Professional Moonwatch 321 Platinum is a stunning tribute to the brand's rich legacy of space exploration. With its platinum case, chronograph movement, and luxurious materials, this watch demands attention without being overly ostentatious. The black onyx dial adds depth, while the stick and dot indexes stand out beautifully. At the core is the Omega caliber 321 B, a hand-wound marvel that pays homage to original Speedmaster movements. With a power reserve of 55 hours and a frequency of 18,000 vibrations per hour, it ensures precision and reliability. The chronograph feature operates through pushers on the side of the watch, engaging the timing mechanism. This timepiece is a celebration of engineering, design, and the spirit of exploration. Its timeless elegance and advanced functionality make it a worthy addition to any watch collection.
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Key Features
- Platinum case with 42mm diameter
- Omega caliber 321 B hand-wound movement
- Chronograph feature with column wheel mechanism
- Water resistance up to 50 meters
- Black onyx dial with stick and dot indexes
- Alligator leather strap for comfort and style
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 321 Platinum / Black / Alligator
- Reference
- 311.93.42.30.99.001
- Movement
- 321-b
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph, Column wheel
- Case
- 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[wts] MINT JAN 2025 Omega Speedmaster racing 9900 44.25mm 329.30.44.51.01.001](https://external-preview.redd.it/5fXG3I3PnqhUHqNNaHMbroPYNRJvguDRwd05Q33B4Vw.jpeg?auto=webp&s=ab3239b38d2ff87ffec72720565e30db7a41b46f)
MINT JAN 2025 Omega Speedmaster racing 9900 44.25mm 329.30.44.51.01.001
A 2025 Omega Speedmaster racing watch in pristine condition, with a 44.25mm case and original warranty. The watch is described as really clean and comes with all accessories.
- Condition: Mint
- Case diameter: 44.25mm
- Warranty: JAN 2025
![[WTS] Omega Speedmaster Dark Side of the Moon Pitch Black 311.92.44.51.01.004 - Full Set - Super LumiNova](https://external-preview.redd.it/Pc1HO5LilfYbsWYGgv6xIAoiicNvUwfNoU4pxZ-ToH0.jpeg?auto=webp&s=63be5cb8c5ce859a42767ef746467812d45e0c99)
Omega Speedmaster Dark Side of the Moon Pitch Black 311.92.44.51.01.004 - Full Set - Super LumiNova
The Omega Speedmaster Dark Side of the Moon 'Pitch Black' features an all-black design, blackened central hands, and Super LumiNova indices and tachymeter scale. The manual-wound cal. 9300 movement is visible through the open case back.
- Condition: Very mint condition, some wear on strap due to clasp design
- Movement: Manual-wound cal. 9300
- Case material: Ceramic
- Warranty card date: 02/2016
![[WTS] Omega Speedmaster Broad Arrow 3594.50 – Full set – Excellent condition [Europe/Switzerland]](https://external-preview.redd.it/HZRJ5k-ZCZ3mk3zb7vgAGZLvrFAy2Ic87JqdJI_F3g0.jpeg?auto=webp&s=315c0d7b57c436f74f610bd2653e3b0a4d7f1e00)
Omega Speedmaster Broad Arrow 3594.50 – Full set – Excellent condition [Europe/Switzerland]
This Omega Speedmaster Broad Arrow is a unique watch with excellent condition and comes with a full set, including box and papers.
- Condition: Excellent condition
- Shipping cost exclusion: true
- Carrier selection based on buyer location: true
- Bracelet condition: Excellent

Pre-Owned Omega Speedmaster Pilot 332.10.41.51.01.002
This pre-owned Omega Speedmaster Pilot watch features a stainless steel case size of 41mm, automatic movement, black dial, water resistance of 100 meters, and comes with its inner and outer box, instruction manual, warranty card, pictogram card, master chronometer card, hangtag, and the one-year Topper Pre-Owned Select warranty.
- Condition: 96% condition, with faint marks on the sides and back of the case, 93% bracelet condition due to slight marks on the links and clasp, 97% OEM strap condition due to minor wear
- Case size: 41mm
- Material: Stainless Steel
- Dial color: Black
![[WTS] Omega Speedmaster. 38mm, Ceramic Bezel. Sharp Dial. Strong Lume, OEM strap + Clasp.](https://preview.redd.it/iskl9xlta57f1.jpeg?auto=webp&s=0a39f27b27bf1923acf3e8bae7b3d871decd0f6a)
Omega Speedmaster. 38mm, Ceramic Bezel. Sharp Dial. Strong Lume, OEM strap + Clasp.
A 38mm Omega Speedmaster with a fire dial and strong lume, featuring a ceramic bezel and OEM strap.
- Case size: 38mm
- Bezel material: Ceramic
- Band type: OEM strap
![[WTS] 2024 Omega Speedmaster Sapphire 3861 Professional Moonwatch- Full Set](https://external-preview.redd.it/ttrbjppnzqT9BmrrtFPhN_tvYWFtG-YTcWMCkCkBJEw.jpeg?auto=webp&s=ee5b76ca3375b9ee63d9479cc819cff4e7c0fa1d)
2024 Omega Speedmaster Sapphire 3861 Professional Moonwatch- Full Set
This is a 2024 Omega Speedmaster Professional Moonwatch Sapphire Sandwich, purchased in February from Matthew Bain's eBay store and still under warranty.
- Condition: Excellent
- Year Of Production: 2024
- Purchase History: Originally purchased from Topper Jewelry in Burlingame, CA on 08-23-2024; previously owned by the seller who purchased it from Matthew Bain's eBay store (wirelug) in February
![[WTS] Omega Speedmaster Moonwatch Exhibition Back 3592.50 Apollo XI Watch](https://external-preview.redd.it/Xs1y2-KeWLnF1LzDYJG_YdG4zepEgYK2cQNv2K451uk.jpeg?auto=webp&s=fa7ee4f3ca4100112ddedb8379c6d38dde4553d0)
Omega Speedmaster Moonwatch Exhibition Back 3592.50 Apollo XI Watch
This is an Omega Speedmaster Moonwatch Exhibition Back 3592.50, a pre-owned watch from 1992 with light signs of wear and scratches on the sapphire caseback.
- Condition: Good (Light Signs of Wear)
- Case Width: 42mm
- Year: 1992

Pre-Owned Omega Speedmaster Pilot 332.10.41.51.01.002
Pre-owned Omega Speedmaster Pilot with automatic movement, 41mm stainless steel case, black dial, and 100m water resistance. Comes with original box, papers, and one-year warranty.
- Condition: 96% (minor marks on case and back, slight marks on links and clasp)
- Movement: Automatic
- Case size: 41mm diameter
- Material: Stainless Steel
![[WTS] Omega Speedmaster Professional Moonwatch 42mm 311.30.42.30.01.005 FULL SET 2019](https://preview.redd.it/jwqa3xcdky6f1.jpeg?auto=webp&s=4c7155353d3352e68270a980ef2b47cdc274f454)
Omega Speedmaster Professional Moonwatch 42mm 311.30.42.30.01.005 FULL SET 2019
A 2019 Omega Speedmaster Professional Moonwatch with a 42mm case size and full set, including original receipt.
- Condition: Unused, rarely worn
- Year Of Manufacture: 2019
- Size: 42mm