Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Fabric
Reference 310.32.42.50.01.001
About this watch
The Omega Speedmaster Professional Moonwatch is an iconic timepiece that embodies excellence and adventure. With its impressive specifications, timeless design, and rich history, this watch is a piece of art that tells a story. Its striking black dial features stick and dot indexes, while the chronograph sub-dials are perfectly positioned for easy tracking of elapsed time. The Omega Caliber 3861 movement is a manual-winding chronograph with a co-axial escapement and silicon balance spring, certified by METAS as a Master Chronometer. With a 50-hour power reserve and resistance to magnetic fields up to 15,000 gauss, this watch is engineered for performance and longevity. Its stainless steel construction and plexiglass crystal add to its durability and scratch resistance, making it suitable for everyday wear. The Speedmaster Professional Moonwatch is not just a watch; it's a statement piece that resonates with history, precision, and style.
Key Features
- Manual-winding chronograph movement
- Master Chronometer certified by METAS
- 50-hour power reserve
- Resistance to magnetic fields up to 15,000 gauss
- Stainless steel construction
- Plexiglass crystal for scratch resistance
- Water-resistant to 50 meters
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Fabric
- Reference
- 310.32.42.50.01.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Plexi
- Water Resistance
- 50
Current Listings
 Omega Speedmaster Reduced - Reverse Panda 3511.50](https://external-preview.redd.it/5hpMQRXx6FYVyLK0catmLf6Zh9y1ZumAzDf2IQ3jEmA.jpeg?auto=webp&s=294cf138ae542735f761e2205c33ea670a90d27b)
(EU ONLY) Omega Speedmaster Reduced - Reverse Panda 3511.50
This Omega Speedmaster Reduced features a Reverse Panda dial, housed in a steel case with a diameter of 39mm. The watch is powered by Omega's Caliber 1155/Valjoux 7750 movement, manufactured in the 1990s.
- Condition: Pre-owned with surface scratches
- Movement: Omega Caliber 1155/Valjoux 7750
- Manufacture date: 1990s
- Thickness: 13.5mm
![[WTS] Omega Speedmaster Racing Chronograph “Schumacher” Ref. 3810.61 – $2,399](https://external-preview.redd.it/QkjZrzmhLKjt6h9mgSe31ZsvNt4VYvvSmXO32fQDZRk.jpeg?auto=webp&s=b865590ab939df723db9d73aaabb4630094b2f55)
Omega Speedmaster Racing Chronograph “Schumacher” Ref. 3810.61 – $2,399
Up for grabs is my Omega Speedmaster Schumacher Racing (ref. 3810.61.41), a vibrant and rare edition featuring a red dial with yellow accents and automatic chronograph movement. Housed in a 39mm case, it wears well on most wrists and blends sporty appeal with vintage Omega design cues. Perfect for collectors or daily wearers looking for something bold yet refined.
- Condition: Excellent pre-owned condition
- Case Size: 39mm
- Dial Condition: pristine
- Crystal Condition: pristine
![[WTS][US] Omega Speedmaster '57 - Blue Dial - 40.5mm - 332.10.41.51.03.001 - Full Set](https://external-preview.redd.it/FtKbCK4V0NckwYV9WJ3Y16H9QrUkBSJEMMAyFVk6nUc.jpeg?auto=webp&s=43d1baf0001f02a19c618a5ace82b9904a5783ac)
[US] Omega Speedmaster '57 - Blue Dial - 40.5mm - 332.10.41.51.03.001 - Full Set
This Omega Speedmaster '57 features a blue dial and measures 40.5mm in diameter.
- Condition: Fantastic condition with minor hairlines on clasp, case, and bracelet
- Case size: 40.5mm diameter
![[WTS] 2025 Omega Speedmaster 🌗 Price Drop!](https://external-preview.redd.it/kdm_Z1SVFTEEkrzPvNs4Z5SP25GgHOUjQaSKDKllLII.jpeg?auto=webp&s=23e9a6b9d3f0361d589406ffb656388e67032fc4)
2025 Omega Speedmaster 🌗 Price Drop!
This white dial Omega Speedmaster is in perfect condition, as shown in the pictures.
- Condition: Immaculate
- Outer Box: Yes
- Inner Box: Yes
- Operating Booklet: Yes

Omega Speedmaster - Dark Side of the Moon - 311.92.44.51.01.007 ( new / 2025 )
Up for sale is a brand new Omega Speedmaster Moonwatch Dark Side of the Moon / DSOM with Titanium Deployment Clasp, reference # 311.92.44.51.01.007 It comes complete with all boxes, papers, booklets, hang tag and Omega Warranty Card dated April 2025.
- Condition: Brand New
- Case material: Ceramic
- Case size: 44.25mm
- Movement type: Omega Co-Axial Calibre 9300
Omega Speedmaster Moonwatch Professional Co-Axial Master Chronometer Chronograph 42mm 310.30.42.50.04.001
This Omega Speedmaster Moonwatch Professional is a modern version of the classic chronograph, featuring a 42mm steel case and a sapphire crystal.
- Condition: Like New/Unworn
- Case material: Steel
- Bracelet material: Steel
- Crystal material: Sapphire
![[WTS] Omega Speedmaster X-33 *Full Service 6/25*](https://external-preview.redd.it/gL47Twey7_Z8nbIvzhhYnObVKaCPG9y9SA7pl8aG25I.jpeg?auto=webp&s=764dbed31f9423c6e2091f654be06d642ec7c52b)
Omega Speedmaster X-33 *Full Service 6/25*
This Omega Speedmaster X-33 is a recent service with a complete overhaul, making it ready to wear and backed by a 2-year warranty from Omega.
- Condition: pristine condition
- Service Date: 6/25
- Warranty Expires: 6/4/2025
Omega Speedmaster Tuetonic - Black dial (in UK)
This Omega Speedmaster Teutonic features a black dial, manual wind movement, and an integrated bracelet. The watch has a case width of 45mm and a thickness of 12.5mm.
- Condition: Good condition for age, with some scratches and minor wear
- Case Width: 45mm
- Bezel Diameter: 39mm
- Lug To Lug Width: 46mm
![[WTS] Omega Speedmaster Moonwatch Professional 311.30.42.30.01.006 - Box & Papers](https://preview.redd.it/32fw5srema7f1.jpeg?auto=webp&s=78c60453519792365c7d5c9a561b9f2331828b72)
Omega Speedmaster Moonwatch Professional 311.30.42.30.01.006 - Box & Papers
The Omega Speedmaster blends iconic style with top-tier performance. Its 42mm stainless steel case and black tachymeter bezel create a bold, timeless look.
- Condition: great overall condition with minor wear only seen upon close inspection
- Box Papers: true
- Movement: 1863 manual-winding movement
- Case Back Engraving: The First Watch Worn on The Moon