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 Moonwatch White Dial](https://preview.redd.it/feh7r2btrp8g1.jpg?width=640&crop=smart&auto=webp&s=3090509571ac7272f08b5732c396c76af03b1ab7)
Omega Speedmaster Moonwatch White Dial
Selling my white dial Omega Speedmaster Moonwatch in excellent condition.
- Condition: Excellent with minor wear
- scratches: small on clasp and bracelet links
- Warranty card date: 04/25
![[WTS] Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories - Repost](https://preview.redd.it/1ajk9lzjvo8g1.jpg?width=640&crop=smart&auto=webp&s=586d06856d1957fbccaeff2c8269d8bb7ed57e7a)
Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories - Repost
The Omega Speedmaster 'The 1957 Trilogy' is a limited edition watch celebrating the 60th anniversary of this iconic model.
- Condition: Excellent pre-owned condition
- Accessories: booklets, straps, strap changer, travel case, tag Double box, open card
![[WTS] 2025 Omega Speedmaster “White Dial” – Ref. 310.30.42.50.04.001 – 2025 – Full Set – Excellent Condition](https://preview.redd.it/90fasj3r2o8g1.jpg?width=640&crop=smart&auto=webp&s=b66370df56c9530729a13e416847ff8ae7feea34)
2025 Omega Speedmaster “White Dial” – Ref. 310.30.42.50.04.001 – 2025 – Full Set – Excellent Condition
This is a 2025 Omega Speedmaster with a white dial, full set and in phenomenal condition.
- Condition: Excellent
- Case size: 42mm
- Movement: Omega Co-Axial Master Chronometer chronograph
![[WTS] Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 🟤](https://preview.redd.it/8fi06zwt0o8g1.jpg?width=640&crop=smart&auto=webp&s=30f88125f1c4fd704d4f7d469e991a8156a43889)
Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 🟤
A 1969 Omega Speedmaster Moonwatch in beautiful condition, featuring a tropical brown dial with heavy yellow patina and a blue bezel.
- Condition: Beautiful condition, with thick and sharp lugs, but polished in the past.
- Size: 42mm
- Year: 1969
- Case material: unknown
![[WTS] 2025 Omega Speedmaster Two Counters Titanium Blue 44.25mm Full Set](https://preview.redd.it/vuwjg51utn8g1.jpg?width=640&crop=smart&auto=webp&s=753d9a3584be0d48c6b7398e85db3fce80950e4f)
2025 Omega Speedmaster Two Counters Titanium Blue 44.25mm Full Set
A modern take on the Speedmaster, this titanium two-register chronograph provides a lightweight feel and refined appearance with a blue dial and bezel.
- Condition: Excellent
- Movement: 9300 Co-Axial movement
- Power reserve: 60h power reserve
- Case material: Titanium
![[WTS] Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)](https://preview.redd.it/vrjo37jh8m8g1.jpg?width=640&crop=smart&auto=webp&s=ad15755c42ab5b5c32f3f5eca576b58934bc4c7f)
Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)
This Omega Speedmaster Ed White Ref. 105.003-65 is a historic and collectible variant, featuring a stunning brown tropical dial with rich patina and tritium hands that glow under UV light.
- Condition: very good
- Diameter: 39mm
- Year: 1965
- Material: stainless steel
![[WTS] Omega Speedmaster Reduced 39mm - Mother of Pearl Dial - Price Reduced ‼️](https://preview.redd.it/prrohvo54m8g1.jpg?width=640&crop=smart&auto=webp&s=c25e2fe7cc48f29eaf5f4996a8e84f1fc35e812c)
Omega Speedmaster Reduced 39mm - Mother of Pearl Dial - Price Reduced ‼️
This Omega Speedmaster features a unique Mother of Pearl dial that stands out, and comes with a factory white strap and buckle.
- Condition: decent condition
- Case Material: unknown
- Bezel Condition: light hairlines throughout
![[WTS] Omega Speedmaster “Silver Snoopy Award” – Nylon Strap](https://preview.redd.it/03o1lxf8wj8g1.jpg?width=640&crop=smart&auto=webp&s=51ffc99531036a66c4ffa0b81a62c47b48af5cea)
Omega Speedmaster “Silver Snoopy Award” – Nylon Strap
This Omega Speedmaster 'Silver Snoopy Award' features a silver dial with blue accents and a Snoopy subdial, set on a stainless steel case and paired with a blue nylon strap. It is powered by the manual wind Caliber 3861 movement.
- Condition: New / Unworn
- Material: Stainless Steel
- Movement: Caliber 3861, Co-Axial Master Chronometer
- Bracelet type: Blue Nylon Strap with Folding Clasp
![[WTS] Omega Speedmaster w/ white gloss lacquer dial [ Ref. 310.30.42.50.04.001 ]](https://preview.redd.it/gfz084kx9l8g1.jpg?width=640&crop=smart&auto=webp&s=0164e4091f7257fe256fc2cae73fb7bccef4ab85)
Omega Speedmaster w/ white gloss lacquer dial [ Ref. 310.30.42.50.04.001 ]
This Omega Speedmaster Moonwatch Professional features a white gloss lacquer dial and is sold as a full set, including the Omega box and warranty card.
- Condition: Great condition
- Box And Papers: Full set
- Warranty Card Date: Late 2024