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] 2023 OMEGA Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 Full Set with Micro-Adjust Clasp](https://preview.redd.it/nq62kfk27d1h1.jpg?width=640&crop=smart&auto=webp&s=3d3de778dafd1c320150edd3b6cfb0f8bf697175)
2023 OMEGA Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 Full Set with Micro-Adjust Clasp
The Omega Speedmaster Professional Moonwatch features a black dial, sapphire crystal, and exhibition caseback showcasing the Omega Caliber 3861 movement, delivering precision, anti-magnetic performance, and a reliable 50-hour power reserve. It's fitted with a stainless steel bracelet featuring a micro-adjustable clasp.
- Condition: Excellent pre-owned condition
- Case size: 42mm diameter
- Dial color: Black
- Crystal material: Sapphire
![[WTS] Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 COMPLETE SET 2025](https://preview.redd.it/72qpiihyfc1h1.jpg?width=640&crop=smart&auto=webp&s=93ec5ca58994b82988f3fe27cabb5c4cf8668985)
Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 COMPLETE SET 2025
For sale is an Omega Speedmaster Professional Moonwatch, a high-end watch in excellent condition with almost no signs of wear.
- Condition: excellent condition
- Warranty card included: true
- Payment methods accepted: crypto, other payment methods (except PayPal)
- Trading brands allowed: Tudor, Cartier, Rolex, Omega, Breitling, AP
![[WTS] Omega Speedmaster Professional (310.30.42.50.01.002)](https://preview.redd.it/q9uxhntp0a1h1.jpg?width=640&crop=smart&auto=webp&s=88cfcd9a70a67276292272112ee9c7a98733c9f9)
Omega Speedmaster Professional (310.30.42.50.01.002)
This Omega Speedmaster Professional features a black dial, sapphire crystal on a steel bracelet and is the newest reference with a manual caliber 3861 movement.
- Condition: Excellent condition with a few light marks
- Case Size: 42mm
- Case Material: Stainless Steel
- Bracelet Material: Stainless Steel
![[WTS] Omega Speedmaster Professional Sapphire Sandwich ref.
310.30.42.50.01.002 Full Set w/ Original Receipt](https://preview.redd.it/0oqegszxx51h1.jpg?width=640&crop=smart&auto=webp&s=16cc672d28fa17ceaa15ea5f37041b8d891396da)
Omega Speedmaster Professional Sapphire Sandwich ref. 310.30.42.50.01.002 Full Set w/ Original Receipt
A great example of the classic Omega Speedmaster Professional 'Sapphire Sandwich' in 42mm size, purchased new from an Omega store.
- Condition: Near new, one owner
- Size: 42mm
- Bracelet clasp wear: Minor
- Box and papers included: Yes
![[WTS] Omega Speedmaster Moonwatch 3861 Sapphire 310.30.42.50.01.002 ( new / 2026 / box and papers )](https://preview.redd.it/jhmzbdywg51h1.jpg?width=640&crop=smart&auto=webp&s=9047042c4e1db3ce4228a216598a31fa9ef8ac57)
Omega Speedmaster Moonwatch 3861 Sapphire 310.30.42.50.01.002 ( new / 2026 / box and papers )
This Omega Speedmaster Moonwatch Professional is a brand new watch with all original packaging and papers, featuring a stainless steel case and Master Chronometer movement.
- Condition: Brand new
- Case size: 42mm diameter
- Movement type: Master Chronometer
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