Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Calf
Reference 310.32.42.50.01.002
About this watch
The Omega Speedmaster Professional Moonwatch 3861 is an engineering marvel that combines style with functionality, paying homage to its illustrious past as the first watch worn on the moon. This iconic timepiece boasts a sleek, matte black dial and polished stainless steel case, striking an excellent balance between boldness and subtlety. At its heart lies the Omega caliber 3861, an updated version of the legendary caliber 861/1861, featuring a Co-Axial escapement and silicon balance spring for accuracy and resistance to magnetic fields up to 15,000 gauss. The watch's robust stainless steel construction and sapphire crystal provide a durable exterior and protect the watch face from scratches, while its water resistance of 50 meters ensures it can withstand accidental splashes. With an open case back revealing the intricate movement within, this timepiece showcases Omega's craftsmanship and attention to detail. The Speedmaster is a versatile accessory that adapts effortlessly to any style or occasion, making it a worthy investment for anyone who appreciates the finer things in life.
Key Features
- Manual-winding chronograph movement
- Master Chronometer Certified
- 50-meter water resistance
- Co-Axial escapement and silicon balance spring
- Open case back revealing intricate movement
- Robust stainless steel construction with sapphire crystal
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Calf
- Reference
- 310.32.42.50.01.002
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] Pristine Omega Speedmaster Sapphire Sandwich - Full Set!](https://preview.redd.it/sehyv6fmlrvf1.jpg?width=640&crop=smart&auto=webp&s=6c146d447624594f95ec5952c76987a3cbfb49cc)
Pristine Omega Speedmaster Sapphire Sandwich - Full Set!
A timeless and instantly recognizable watch, meticulously cared for by the seller over two years.
- Condition: Pristine
- Worn: 10-12 times over two years
- Crystal condition: Perfect
- Bezel condition: Perfect
![[WTS] Omega Speedmaster 3590.50](https://preview.redd.it/gmgmro2jpqvf1.jpg?width=640&crop=smart&auto=webp&s=a4baab660ed89638d6d569f7c964a190d295d591)
Omega Speedmaster 3590.50
- Title: [WTS] Omega Speedmaster 3590.50
![[WTS] Omega 1861 Speedmaster Bracelet and Forstner Flatlink Contemporary](https://preview.redd.it/s3oxfyenaqvf1.jpg?width=640&crop=smart&auto=webp&s=b063572edb370568c4f1b012eb8e2dc2722c7047)
Omega 1861 Speedmaster Bracelet and Forstner Flatlink Contemporary
A Omega 1861 Speedmaster, sold with a Forstner bracelet and an additional Forstner Flatlink Contemporary. The first has some wear on the clasp and links, while the second is in excellent condition.
- Condition: Forstner bracelet (worn) - Speedmaster bracelet (excellent)
- Shipping Cost Uk: 10
- Shipping Cost International: 25
![[WTS] New & Unworn 2025 Omega Speedmaster Professional Moonwatch ‘Silver Snoopy Award’ 50th 310.32.42.50.02.001 Complete](https://external-preview.redd.it/Zjms61qzLBWyVNlEM45rilQsfY6Q8fXV4SVBZeK0BRg.jpg?auto=webp&s=219d4598c6a23ae48c7d15395a3a36cabef4ee4e)
New & Unworn 2025 Omega Speedmaster Professional Moonwatch ‘Silver Snoopy Award’ 50th 310.32.42.50.02.001 Complete
The Omega Speedmaster Professional Moonwatch 'Silver Snoopy Award' is a limited edition watch celebrating the 50th anniversary of Omega's recognition from NASA astronauts for its role in the Apollo 13 mission. It features an animated caseback with a mesmerizing display of Snoopy piloting his Command and Service Module in lunar orbit.
- Condition: Brand New
- Year: 2025
- Contents: Complete Collector Set with all the goodies
![[WTS] 2024 Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 Full Set](https://preview.redd.it/p76cvwgjxkvf1.jpg?width=640&crop=smart&auto=webp&s=1fc4eced84b9f6c5e4d5c052e3729b16ea4f54d0)
2024 Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 Full Set
2024 Omega Speedmaster Professional Moonwatch with stainless steel case, black bezel, and black dial.
- Condition: Very nice preowned condition
- Case material: stainless steel
- Case dimensions: 42mm diameter
- Bezel material: stainless steel
![[WTS] Omega Speedmaster “Triple Date” 3521.30.00 – Fully Overhauled by Omega Service Center (Jan 2025) – $2,200 OBO Shipped (CONUS)](https://preview.redd.it/7nk2s05pzjvf1.jpg?width=640&crop=smart&auto=webp&s=661896476d56469061ce1df5f1a09e9579652f66)
Omega Speedmaster “Triple Date” 3521.30.00 – Fully Overhauled by Omega Service Center (Jan 2025) – $2,200 OBO Shipped (CONUS)
- Condition: Excellent post-service condition - running perfectly
- Case diameter: 39mm
- Lug width: 18mm
- Crystal material: Sapphire
2022 Omega Speedmaster Moonwatch Sapphire 42mm 310.30.42.50.01.002 Mint Complete
This 2022 Omega Speedmaster Moonwatch Sapphire 42mm is a first watch worn on the moon, featuring photos and a video on the seller's website.
- Condition: Minty fresh
- Case size: 42mm
- Year: 2022
- Contents: watch,inner & outer boxes,warranty card,pictogram,master chronometer,instruction booklet,black travel case,hang tag,cleaning cloth,Moonwatch Booklet
Omega Speedmaster Chronograph - Blue - Stainless Steel - 38mm - Mint
This Omega Speedmaster Chronograph features a 38mm stainless steel case, blue dial, and automatic movement.
- Condition: Pre-Owned - Mint
- Case size: 38mm diameter
- Bracelet type: Stainless Steel
- Dial color: Blue
Omega Speedmaster 321 Ed White
This Omega Speedmaster 321 Ed White is an original purchase from a US OB in 2023, worn sparingly since.
- Condition: Good condition with minor scuffs
- Warranty: includes warranty cards
- Links: all links included