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] Nicest Example Out There??? Rare Vintage 18K Gold Omega Speedmaster “Tribute to Astronauts” Ref BA145.022 Unpolished Collector Grade!](https://preview.redd.it/zc595zr581zg1.jpg?width=640&crop=smart&auto=webp&s=07b84fbe0c8566df309bc4267066dc257fc99c68)
Nicest Example Out There??? Rare Vintage 18K Gold Omega Speedmaster “Tribute to Astronauts” Ref BA145.022 Unpolished Collector Grade!
This is a rare vintage 18K gold Omega Speedmaster 'Tribute to Astronauts' ref BA145.022 Unpolished Collector Grade watch, one of only 1014 made starting in November of 1969.
- Condition: Collector grade, unpolished all original with incredible patina forming on the gold
- Case size: 42mm
- Diameter: 42mm
- Bezel condition: Correct DON (dot over 90) maroon bezel with light wear mostly seen on the edge
![[WTS] Omega Speedmaster Reduced 3510.21 Limited Edition (2,000 Pcs) Marui 39mm , B&P - $5,550](https://preview.redd.it/2khclzy1o0zg1.jpg?width=640&crop=smart&auto=webp&s=da2cddd3b15449f4231f7ad42db0d0f3dec46f4a)
Omega Speedmaster Reduced 3510.21 Limited Edition (2,000 Pcs) Marui 39mm , B&P - $5,550
Up for sale is my Omega Speedmaster 3510.21, a limited edition watch with only 2,000 pieces produced. It measures 39mm and features an automatic movement.
- Condition: Very good condition
- Case size: 39mm diameter
- Movement type: Automatic
![[WTS] Omega Speedmaster Apollo 17](https://preview.redd.it/m5rp46v8d0zg1.jpg?width=640&crop=smart&auto=webp&s=60a69d792751363a88fbb56f22dfa1aa4868f2fb)
Omega Speedmaster Apollo 17
This is a rare Omega Speedmaster with only 1972 pieces ever made. It has no major marks, except for some scuffing on the AR.
- Condition: good
- Production Run: only 1972 pieces ever made
- Wrist Fits: 7.3 inches
![[WTS] Omega Speedmaster Reduced 3510.50 — 2002 Full Set](https://preview.redd.it/ckc7saaukzyg1.jpg?width=640&crop=smart&auto=webp&s=7fede2874178f1fe17b9741f6dd56dfd82bd61b6)
Omega Speedmaster Reduced 3510.50 — 2002 Full Set
- Condition: Full Set
![[WTS] Omega Speedmaster Professional Moonwatch Hesalite 3861 — 2022](https://preview.redd.it/w79cpyk5izyg1.jpg?width=640&crop=smart&auto=webp&s=d5ea5cbe779a01ea6575863f57a64f39fe537d92)
Omega Speedmaster Professional Moonwatch Hesalite 3861 — 2022
a luxury watch, Omega Speedmaster Professional Moonwatch Hesalite edition from 2022
- Year: 2022
![[WTS] Omega Speedmaster Moonphase 2024 Complete Set Blue Ceramic Mint Condition](https://preview.redd.it/h0btkpv5ryyg1.jpg?width=640&crop=smart&auto=webp&s=6637cc8d502bc1dd42e5d1f1532cb93e40abb158)
Omega Speedmaster Moonphase 2024 Complete Set Blue Ceramic Mint Condition
The Omega Speedmaster Moonphase is a modern execution of the flagship model, featuring full blue ceramic construction and a stunning dial. It's lightweight, technical, and visually unique in the Speedmaster lineup. The watch feels special on the wrist.
- Condition: Mint Condition
- Case material: Blue Ceramic
- Dial color: stunning
![[WTS] Omega Speedmaster Professional Moonwatch Ref: 311.30.42.30.01.005](https://preview.redd.it/kwvfm5ahjyyg1.jpg?width=640&crop=smart&auto=webp&s=a482a6f0f8e1439be6ba2e320be2980fdcd41b71)
Omega Speedmaster Professional Moonwatch Ref: 311.30.42.30.01.005
This 'Big Box' Collector's set has the classic Omega Speedmaster Professional Moonwatch with a 42mm case, Hesalite Crystal, and closed caseback.
- Condition: Very Good
- Case size: 42mm
- Movement: 1861 movement
![[WTS] Omega Speedmaster 39mm. Triple Date. Automatic..](https://preview.redd.it/5w0pmunjgxyg1.jpeg?auto=webp&s=e800b8da55e7e9d35614282a91891b7a304ba101)
Omega Speedmaster 39mm. Triple Date. Automatic..
A 39mm Omega Speedmaster with triple date and automatic movement.
- Shipping: from NJ USA
- Additional Pictures: available on dropbox
![[WTS] Omega Speedmaster Date ref. 3212.80.00 40mm | Great Condition (with Box, Booklet, Card & Serviced) | $2800](https://preview.redd.it/eb8527rrfuyg1.jpg?width=640&crop=smart&auto=webp&s=86073dc5f5a1db1bdde57a5921f4b1ecab2f3fa4)
Omega Speedmaster Date ref. 3212.80.00 40mm | Great Condition (with Box, Booklet, Card & Serviced) | $2800
The Omega Speedmaster Date ref. 3212.80.00 is a versatile watch that blends classic chronograph functionality with everyday wearability. It features a deep blue dial, a tri-compax layout, and a date window at 3 o'clock. The watch also has a scratch-resistant sapphire crystal and a stainless steel bracelet.
- Condition: Great condition
- Case size: 40mm
- Movement: Omega Calibre 1164 (Valjoux 7750 architecture)
- Power reserve: 44 hours