Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Bracelet
Reference 310.30.42.50.01.002
About this watch
The Omega Speedmaster Professional Moonwatch, reference 310.30.42.50.01.002, is a masterpiece of horology that embodies the perfect blend of history, function, and style. This iconic watch features a classic round case with a diameter of 42 mm and a height of 13.18 mm, encasing a stunning matte black dial that provides a perfect contrast to the stainless steel exterior. The sapphire crystal glass offers unparalleled scratch resistance and clarity, allowing wearers to enjoy this watch in everyday situations without worrying about damaging the face. At its core is the Omega caliber 3861 movement, an updated version of the previous caliber 861 and 1861, featuring a co-axial escapement and silicon balance spring that enhances accuracy and longevity. This Master Chronometer certified by METAS ensures reliable performance under various conditions, with a power reserve of 50 hours and a frequency of 21,600 vibrations per hour. The Omega Speedmaster isn't just a timekeeper; it's a fully functional chronograph with small seconds, hours, and minutes hands that can easily track elapsed time in any setting. This watch is perfect for daily wear, with a water resistance of 50 meters making it suitable for splashes and brief immersion in water. The stainless steel bracelet is both stylish and comfortable, designed for wearability and featuring solid yet lightweight links that adjust effortlessly to find the perfect fit. Whether you're dressed formally or casually, this watch complements any look and is sure to spark conversations with its iconic design and historical significance.
Key Features
- 42mm stainless steel case
- Sapphire crystal glass for scratch resistance
- Master Chronometer certified Omega caliber 3861 movement
- Chronograph function with small seconds, hours, and minutes hands
- Water resistance of 50 meters
- Stainless steel bracelet with adjustable links
- Iconic tachymetric scale on the bezel
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Bracelet
- Reference
- 310.30.42.50.01.002
- 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] Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 – Full Kit – Excellent Condition – $5,900](https://preview.redd.it/rjkilui8vvvf1.jpg?width=640&crop=smart&auto=webp&s=e71f6fd1cd051c3d6a543e896d815fca9580395c)
Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 – Full Kit – Excellent Condition – $5,900
This Omega Speedmaster Professional Moonwatch is a highly sought-after model, known for its robust design and iconic status.
- Condition: Excellent Condition
- Movement: Automatic movement
![[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] 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] 2023 Omega Speedmaster Moonwatch Professional | 310.30.42.50.01.002 | Complete | Sapphire Sandwich | Speedy](https://preview.redd.it/pxpr0vqjf4vf1.jpg?width=640&crop=smart&auto=webp&s=e7496a20102dbe6bffffa4326309ad0c59c8e3ce)
2023 Omega Speedmaster Moonwatch Professional | 310.30.42.50.01.002 | Complete | Sapphire Sandwich | Speedy
The Omega Speedmaster Moonwatch Professional 'Sapphire Sandwich' is a gorgeous watch highlighted by the two sapphire crystals, making it perfect for daily wear. It's comfortable, simple, and practical.
- Condition: Excellent
- Box: Complete set
- Papers: Full set of documents
- Links: Full links present
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 Moonwatch Sapphire - 3861 - 310.30.42.50.01.002 (new / 2025)
This Omega Speedmaster Moonwatch Professional features a 42mm stainless steel case and is powered by the 3861 Omega Master Chronometer Movement.
- Condition: Brand new
- Case size: 42mm
- Movement type: 3861 Omega Master Chronometer
Omega Speedmaster Moonwatch Sapphire - 3861 - 310.30.42.50.01.002 (excellent)
This Omega Speedmaster Moonwatch Professional is a stainless steel watch with a 42mm case, featuring an Omega Master Chronometer movement.
- Condition: Excellent
- Case size: 42mm
- Movement type: Omega Master Chronometer
Omega Speedmaster Moonwatch "Sapphire Sandwich" - 310.30.42.50.01.002 - EXC
This Omega Speedmaster Moonwatch features a 42mm stainless steel case and black dial. It is powered by a manual winding movement and comes with various accessories, including an Omega box set and instruction manual.
- Condition: Pre-Owned Excellent
- Case Size: 42mm
- Bracelet Type: Stainless Steel
- Movement: Manual Winding
2022 Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 Sapphire
A 2022 Omega Speedmaster Professional Moonwatch in like new condition, described by the seller as worse than it really is.
- Condition: Like new
- Material: Sapphire crystal