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] NEW/UNWORN 2024 Omega Moonwatch Professional Sapphire - 310.30.42.50.01.002 - Full Set](https://preview.redd.it/6hiff4sc02ff1.jpg?width=640&crop=smart&auto=webp&s=089d22eddd8b79624862a607d91c34742100dab0)
![[WTS] Omega Speedmaster Professional ‘Silver Snoopy Award’ with box and papers](https://preview.redd.it/jdez4xk27ehf1.jpg?width=640&crop=smart&auto=webp&s=b08051f3a7b8b94dd92d45fa0304d793ccd386e4)
![[WTS] 2025 Omega Speedmaster Silver Snoopy Award 50th Anniversary 310.32.42.50.02.001 Full Set](https://preview.redd.it/0n37khufiahf1.jpg?width=640&crop=smart&auto=webp&s=8584b47cfbe9cb996c2ccb65de1555c4b53fbc64)
![[WTS] Omega Speedmaster Mark II Racing Dial – Ref. 145.014 – 1972/73 – Just Serviced – $3200 Shipped CONUS OBO](https://preview.redd.it/6vxfvvzr6ahf1.jpg?width=640&crop=smart&auto=webp&s=1f68092fc2ca69a2720f03d5c5c56f6a8a353141)
![[WTS] 2025 Omega Speedmaster Apollo 13th 50th Anniversary Snoopy $14,900 obo](https://preview.redd.it/d4omz63xg9hf1.jpg?width=640&crop=smart&auto=webp&s=fabe9bfdd957c8b3c790b89bffbd27bfe4a21107)
![[WTS] 2025 Omega Speedmaster Silver Snoopy Award 50th Anniversary 310.32.42.50.02.001](https://preview.redd.it/zxvgqnyac9hf1.jpg?width=640&crop=smart&auto=webp&s=0f287197e07c29efe493c8c23e15d8ab8c011966)