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] Reduced/ Reposted - $4,500 OBO - Omega Speedmaster Moonwatch Professional Hesalite](https://preview.redd.it/0wf6k7a00l5f1.jpg?width=640&crop=smart&auto=webp&s=bacf9ecb5fb657ff1aa83c035a5d5c7b10cd9a58)
Reduced/ Reposted - $4,500 OBO - Omega Speedmaster Moonwatch Professional Hesalite
This Omega Speedmaster Moonwatch Professional features a Hesalite crystal and is part of the 310 series.
- Condition: Like new, worn infrequently
- Year purchased: 2025
- Included items: inner/outer box, JOMASHOP warranty card, pictogram card, master chronometer card, hang tag, manual
![[WTS] Omega Speedmaster Reduced Date Annual Calendar Chronograph Silver Dial (Papers/Mint)](https://external-preview.redd.it/AwrFlgEQUkUlb4xMWQac1IgDEH634QLcqwJV2ZVT2Vc.jpg?auto=webp&s=63bf9154c7657ea21d57d16f79a27a4e348c3c74)
Omega Speedmaster Reduced Date Annual Calendar Chronograph Silver Dial (Papers/Mint)
The Omega Speedmaster Reduced Triple Calendar features a compact stainless steel case, silver dial, and automatic movement with chronograph, day, date, and month functions.
- Condition: mint, minimal signs of wear
- Case size: 39mm diameter
- Bracelet size: fits wrists up to 7.5” (19.5 cm)
- Movement: automatic
![[WTS] Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 Complete Set 2021](https://external-preview.redd.it/q9LFvrrMEuEyA5rEz9e0ilwHs9iTfswM0zN5OIeJOb8.jpeg?auto=webp&s=b9b725f2ecede934931cac14aa32570fca8358f4)
Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 Complete Set 2021
This Omega Speedmaster Moonwatch - Dark Side of the Moon - Apollo 8 is a 2021 model featuring a unique design.
- Condition: Very Good
- Year: 2021
- Warranty: Factory warranty
- Contents: Watch, Inner & Outer Box, International Warranty Card, Pictograms Card, Operating Instructions Manual, Omega Watch Cloth
![[WTS] Omega Speedmaster 3511.50](https://external-preview.redd.it/cMB_j5InktFP7qdOZV-r0dWTOhKeggFBxwlIscs23Aw.jpeg?auto=webp&s=23c7871de4544e7b9fab4709e91ee4b4e3c88bc9)
Omega Speedmaster 3511.50
Up for sale is my Omega Speedmaster date ref 3511.50, a Japan exclusive model with excellent timekeeping and highly reliable ETA7750 movement.
- Condition: Great condition
- Movement: ETA7750
- Bracelet size compatibility: up to 7 inches
![[WTS] Open Card Omega Speedmaster Dark Side Of The Moon 311.92.44.30.01.001 - Mint Condition With Box and Papers](https://preview.redd.it/m7cj68kupk7f1.jpeg?auto=webp&s=c7b8e58dacab7f08b6a82d716534c514eb73661b)
Open Card Omega Speedmaster Dark Side Of The Moon 311.92.44.30.01.001 - Mint Condition With Box and Papers
This Omega Speedmaster Dark Side Of The Moon is a highly sought-after model, known for its unique design and technical capabilities.
- Condition: Mint condition
- Box: Yes, comes with box
- Papers: Yes, comes with papers
![[WTS] Omega Speedmaster Chronoscope Co-Axial 43mm 329.30.43.51.02.001](https://external-preview.redd.it/DKcSLDkuCFoiIoa6Yt014FxbHQuc6slDQT9g95XHZDU.jpeg?auto=webp&s=9937177aac8110a57acf2e914e918b7da496662f)
Omega Speedmaster Chronoscope Co-Axial 43mm 329.30.43.51.02.001
This Omega Speedmaster Chronoscope features a unique design with three timing scales, including a tachymeter scale, pulsometer scale, and telemeter scale. The watch comes with its original packaging and accessories.
- Condition: Excellent
- Case Size: 43mm
- Box And Papers: true

Pre-Owned Omega Speedmaster Pilot 332.10.41.51.01.002
This pre-owned Omega Speedmaster Pilot is a stainless steel watch with a black dial and automatic movement. It has a 41mm case size and water resistance of up to 100 meters.
- Condition: 96% condition with faint marks on the sides and back of the case, 93% condition for the bracelet, and 97% condition for an OEM strap
- Material: Stainless Steel
- Dial color: Black
- Case size: 41mm diameter
![[WTS] Omega Speedmaster Hesalite 3861 with quick adjust bracelet](https://external-preview.redd.it/Dm4Qol7OuXJwyI2YnfqLXXDc2Sn8F66McyAdd3bvEeo.jpeg?auto=webp&s=d7863c961700a846914bdf9dd3f206d1ccc7493b)
Omega Speedmaster Hesalite 3861 with quick adjust bracelet
This Omega Speedmaster Hesalite 3861 is in excellent condition, featuring a quick adjust bracelet and minimal wear. It comes with the full kit, including warranty cards, spare links, paperwork, and an original sales receipt.
- Condition: Excellent
- Crystal type: Hesalite
- Bracelet type: Quick adjust
- Movement accuracy: +0 to +5 seconds per day
Omega Speedmaster. Tokyo Edition. Rare Bird. Omega Serviced 2024. Clean.
This Omega Speedmaster Tokyo Edition is a rare and highly sought-after timepiece, featuring a clean condition and recent service from Omega in 2024.
- Condition: Clean
- Case size: 42mm diameter