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](https://preview.redd.it/ig3a864jp3og1.jpg?width=640&crop=smart&auto=webp&s=59008991bdfacfabf281d71774e8635712de807b)
Omega Speedmaster Professional Moonwatch
A brand new Omega Speedmaster Professional Moonwatch with the caliber 1816, purchased at a local AD and barely worn.
- Condition: Great condition
- Caliber: 1816
- Purchase Year: 2021-2022
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Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001
This Omega Speedmaster 38 Co-Axial Chronograph features a silver dial and comes with various accessories, including the original bracelet and inner box.
- Condition: Excellent overall condition, very minimal wear
- Case material: Stainless steel
- Bracelet type: Original Omega stainless steel bracelet
- Additional straps: Brown leather strap
![[WTS] Omega Speedmaster Skywalker X-33 Titanium Chronograph 31890457901001 = Box Paper](https://preview.redd.it/p6ozhkugx2og1.jpg?width=640&crop=smart&auto=webp&s=50b7d6b06e310304f9b785a2ed93a452db086b4b)
Omega Speedmaster Skywalker X-33 Titanium Chronograph 31890457901001 = Box Paper
The Omega Speedmaster Skywalker X-33 is a technologically advanced timepiece designed for professional use, featuring a black dial and full titanium construction.
- Condition: Pre-owned with honest signs of previous wear
- Case size: 45mm diameter
- Bezel condition: attractive condition
- Dial condition: perfect in every way
![[WTS] Omega Speedmaster Professional Moonwatch Yellow Patina 1974 (Unpolished)](https://preview.redd.it/46y74hwys2og1.jpg?width=640&crop=smart&auto=webp&s=7f418d22a68d10cbce260da3c205132db9bf239a)
Omega Speedmaster Professional Moonwatch Yellow Patina 1974 (Unpolished)
The Omega Speedmaster reference 145.022-74 represents the authentic moon landing heritage in pristine, unpolished condition. This manual winding caliber 861 chronograph showcases remarkable preservation with factory-sharp case edges and original finishing intact throughout its 42mm steel case.
- Condition: unpolished, unrestored
- Case dimensions: 42 x 48mm
- Year of production: 1974
- Movement caliber: 861 chronograph
![[WTS] Hruodland Quartz Chronograph- Vintage Omega Speedmaster TV Dial Homage](https://preview.redd.it/3o27sefhv1og1.jpg?width=640&crop=smart&auto=webp&s=89694527413290def1dbfaa5b78d13db0a78eea1)
Hruodland Quartz Chronograph- Vintage Omega Speedmaster TV Dial Homage
This watch is a vintage homage to the iconic Omega Speedmaster with a TV dial design, featuring quartz chronograph functionality.
- Year: vintage
![[WTS] [WTT] Omega Speedmaster Moonwatch. White Dial. Bracelet. Full Kit. Ref. 310.30.42.50.04.001](https://preview.redd.it/zdunykde40og1.jpg?width=640&crop=smart&auto=webp&s=6fa1daaeb5b9eaf7d7444a2154641bfdd5ed826d)
[WTT] Omega Speedmaster Moonwatch. White Dial. Bracelet. Full Kit. Ref. 310.30.42.50.04.001
A white dial Omega Speedmaster Professional Moonwatch on a steel bracelet, reference 310.30.42.50.04.001 is being sold with its full kit, including box, cards, and warranty.
- Condition: Very good
- Case size: 42mm diameter
- Bracelet links included: yes
- Box and cards included: yes
![[WTS] Omega Speedmaster Reduced 3510.50](https://preview.redd.it/qkh4xahiryng1.jpg?width=640&crop=smart&auto=webp&s=59a466a9cf7f2abb6f1c4848ce1c3c01803ac7cb)
Omega Speedmaster Reduced 3510.50
A Omega Speedmaster Reduced 3510.50, a 39mm watch with hesalite crystal and dial lume with even cream coloring.
- Condition: Pretty good condition considering the age with signs of light wear.
- Case size: 39mm
- Crystal material: hesalite
![[WTS] Omega Speedmaster Date ref. 3212.80.00 40mm | Great Condition (with Original Box & Serviced) | $2600](https://preview.redd.it/e18f0vpwpxng1.jpg?width=640&crop=smart&auto=webp&s=c64d6ff7a18d7eb62177d6c4da37055c5d890483)
Omega Speedmaster Date ref. 3212.80.00 40mm | Great Condition (with Original Box & Serviced) | $2600
The Omega Speedmaster Date ref. 3212.80.00 features a 40mm stainless steel case, deep blue dial, and classic tri-compax layout with running seconds, 30-minute counter, and 12-hour chronograph totalizer.
- Condition: Great condition
- Case size: 40mm diameter
- Bracelet length: 7.5-7.7 inches
- Movement power reserve: 44 hours
![[WTS] Omega Speedmaster ’57 Gold on Leather Strap 2025 MINT FULL 331.22.42.51.01.001](https://preview.redd.it/c691zs0ulxng1.jpg?width=640&crop=smart&auto=webp&s=541d13e04ae3bb3e34df99a76f8d74e3eb5298de)
Omega Speedmaster ’57 Gold on Leather Strap 2025 MINT FULL 331.22.42.51.01.001
The Omega Speedmaster Co-Axial Chronograph is a luxurious everyday chronograph with serious pedigree, blending legendary heritage with refined execution.
- Condition: Mint, minimal signs of wear
- Case Size: 41.5 mm diameter
- Thickness: 16.17 mm
- Lug To Lug: 50 mm