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
![[WTS] OMEGA Speedmaster Hesalite 3861 May 2023 - $5600](https://preview.redd.it/x0x05xicju4g1.jpg?width=640&crop=smart&auto=webp&s=da349bd589ec2b077c21045112840e143331a42f)
OMEGA Speedmaster Hesalite 3861 May 2023 - $5600
This Omega Speedmaster Professional, also known as The Moonwatch, features a Hesalite crystal and is from May 2023. It comes with its original box, papers, and manual in excellent condition.
- Condition: Excellent
- Year Of Manufacture: 2023
- Crystal Material: Hesalite
- Bracelet Adjustment: micro adjust
![[WTS] November 2025 Omega Speedmaster Sapphire Complete Set *$7,200 + label*](https://preview.redd.it/5h1v6txzet4g1.jpg?width=640&crop=smart&auto=webp&s=69b438caba1eb3fbdabbe4ab2e4021e36e416f2e)
November 2025 Omega Speedmaster Sapphire Complete Set *$7,200 + label*
The watch is a November 2025 Omega Speedmaster Sapphire Complete Set with micro-adjust clasp, featuring all cards included, travel case, and Speedmaster literature.
- Condition: Brand new, fully stickered and unworn
- Year: November 2025
- Micro-adjust clasp: available
- State: Louisiana
![[WTS] Omega Speedmaster Professional “Tokyo 2020 Yellow” – Ref. 522.20.42.30.01.001 – Complete Set – $6500](https://preview.redd.it/1gedhkzs4p4g1.jpg?width=640&crop=smart&auto=webp&s=495e757b50916597f1c0411ca597714b78746fcf)
Omega Speedmaster Professional “Tokyo 2020 Yellow” – Ref. 522.20.42.30.01.001 – Complete Set – $6500
This Omega Speedmaster Professional features a 42mm stainless steel case with yellow gold accents and black dial with gold subdials, powered by the classic hand-wound Caliber 1861 movement. It comes with various accessories as part of its complete set.
- Condition: Very good pre-owned
- Case diameter: 42mm
- Bracelet type: stainless steel
- Movement: hand-wound Caliber 1861
![[WTS] Omega OEM Speedmaster Moonwatch Professional Black Fabric Strap & Omega OEM Deployant Clasp](https://preview.redd.it/xzolj2r51o4g1.jpg?width=640&crop=smart&auto=webp&s=22b25b5b535828def14cfc40c38e7a108046ab75)
Omega OEM Speedmaster Moonwatch Professional Black Fabric Strap & Omega OEM Deployant Clasp
This Omega Speedmaster Moonwatch Professional features a black fabric strap, stainless steel deployant clasp, and comes with original packaging.
- Condition: As New
- Strap material: black fabric
- Clasp type: Omega OEM Stainless Steel Deployant/16mm
- Lug width: 20mm
![[WTS] Omega 20mm OEM Integrated Speedmaster Moonwatch Professional Black Rubber Strap (Sold Out) & Omega OEM Deployant Clasp](https://preview.redd.it/fvnrkkp4yn4g1.jpg?width=640&crop=smart&auto=webp&s=accac587208836b705692a6f4d383b3fa0cb8d20)
Omega 20mm OEM Integrated Speedmaster Moonwatch Professional Black Rubber Strap (Sold Out) & Omega OEM Deployant Clasp
A black rubber strap for the Omega Speedmaster Professional, featuring curved ends and a 20mm width. It is no longer available at Omega AD or online.
- Strap Ref: 032Z017245 (Black Rubber, curved ends, 20mm/16mm)
- Clasp Ref: 94521633 (Omega OEM Stainless Steel Deployant/16mm)
- Fitment: Speedmaster Professional (20mm lug)
![[WTS][US] Omega Speedmaster Broad Arrow - White Dial - 42mm - 3551.20.00 - Full Set](https://preview.redd.it/vn8hys5hgl4g1.jpg?width=640&crop=smart&auto=webp&s=cc0fe146d9ec03d04ae7f68fcff320b6a5c9225b)
[US] Omega Speedmaster Broad Arrow - White Dial - 42mm - 3551.20.00 - Full Set
This Omega Speedmaster Broad Arrow features a white dial, 42mm case size, and comes as a full set including the watch, box, both manual, and triple cards.
- Condition: Fantastic condition with only minor hairlines
- Case diameter: 42mm
- Bracelet condition: minor hairlines
![[WTS] 2025 OMEGA SPEEDMASTER WHITE DIAL, LIKE NEW FULL SET $7,350 USD + shipping](https://preview.redd.it/kduzjf538h4g1.jpg?width=640&crop=smart&auto=webp&s=78307622b055f02c19e08685c6946667d4920713)
2025 OMEGA SPEEDMASTER WHITE DIAL, LIKE NEW FULL SET $7,350 USD + shipping
The Omega Speedmaster White Dial 2025 features a clean white dial, sapphire crystal, and classic stainless steel case and bracelet.
- Condition: Like new
- Year: 2025
- Case material: stainless steel
- Bracelet material: stainless steel
![[WTS] Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Serviced) 🟤](https://preview.redd.it/han7r89rog4g1.jpg?width=640&crop=smart&auto=webp&s=60830983bad47189b04b95e7e4fe1d390ac69fc1)
Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Serviced) 🟤
This is a 1969 Omega Speedmaster Moonwatch with a tropical brown dial featuring a deep, even transformation with heavy yellow patina across all indices and matching hands. The watch has been professionally serviced and runs properly.
- Condition: Beautiful condition
- Size: 42mm diameter
- Year: 1969
- Case back: Flat case back
![[WTS] 1991 Omega Speedmaster Moonwatch Ref 3590.50 with abstract](https://external-preview.redd.it/czB3MmgwampmZzRnMT5tW3o0YBi9xiSpHQNk8ZlwNawNWy9RCFTWP-IafNa9.png?format=pjpg&auto=webp&s=e0c0eaea339b5bf54d870f7475c05a81a06ee9c0)
1991 Omega Speedmaster Moonwatch Ref 3590.50 with abstract
This is a 1991 Omega Speedmaster Moonwatch with a caliber 861 movement and excellent tritium dial. The watch appears to be in great condition with original hands and an original Omega hesalite crystal.
- Condition: Excellent vintage condition
- Movement: Caliber 861
- Serial number: 482774XX
- Bracelet size: adjusts to fit up to 7.5 inch wrist