Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Calf
Reference 310.32.42.50.01.002
About this watch
The Omega Speedmaster Professional Moonwatch 3861 is an engineering marvel that combines style with functionality, paying homage to its illustrious past as the first watch worn on the moon. This iconic timepiece boasts a sleek, matte black dial and polished stainless steel case, striking an excellent balance between boldness and subtlety. At its heart lies the Omega caliber 3861, an updated version of the legendary caliber 861/1861, featuring a Co-Axial escapement and silicon balance spring for accuracy and resistance to magnetic fields up to 15,000 gauss. The watch's robust stainless steel construction and sapphire crystal provide a durable exterior and protect the watch face from scratches, while its water resistance of 50 meters ensures it can withstand accidental splashes. With an open case back revealing the intricate movement within, this timepiece showcases Omega's craftsmanship and attention to detail. The Speedmaster is a versatile accessory that adapts effortlessly to any style or occasion, making it a worthy investment for anyone who appreciates the finer things in life.
Key Features
- Manual-winding chronograph movement
- Master Chronometer Certified
- 50-meter water resistance
- Co-Axial escapement and silicon balance spring
- Open case back revealing intricate movement
- Robust stainless steel construction with sapphire crystal
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Calf
- Reference
- 310.32.42.50.01.002
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
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Omega Speedmaster Pro White
A beautiful Omega Speedmaster Pro White dial, complete with full kit and card dated 09/2025.
- Condition: great condition with minimal wear on the case
- Movement: 3861 Manual Wind
- Size: 42mm diameter
- Accessories: Box & papers
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Omega Speedmaster Dark Side Of The Moon DSOTM Black Ceramic "Dark Vader" 310.92.44.51.01.001
This Omega Speedmaster Dark Side of the Moon 'Dark Vader' features a slim manual wind case and matte finished grained dial with red lacquered chrono seconds hand.
- Condition: Excellent, Mint condition
- Case size: 44mm
- Warranty: until 04/2026
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1969 Omega Speedmaster Mark II Chronograph 145.014 Racing Dial
a 1969 Omega Speedmaster Mark II Chronograph with a racing dial
- Year: 1969
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Omega Speedmaster 3310.10 Vintage 18K Yellow Gold with Steel ($2200)
This Omega Speedmaster features a 39mm case, an upgraded dial with white and gold accents, and is running within +10 seconds per day. It has been authenticated by eBay and comes with an authentication card.
- Condition: Pre-owned with wear
- Case size: 39mm diameter
- Serial number date: 1989
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Omega Speedmaster Apollo 17 45th Anniversary 311.30.42.30.03.001 $6,900
This Omega Speedmaster Apollo 17 is a commemorative edition of the iconic watch, featuring a unique design and excellent condition.
- Condition: Excellent, freshly polished
- Length: 18.5cm bracelet length
- Shipping: 4-5 business days to US
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[US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW
A brand new Omega Speedmaster Moonwatch Professional in reverse panda style with a 42mm case size.
- Condition: Brand new, unworn, and pristine
- Case Size: 42mm
- Box And Papers: true
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Omega Speedmaster Reduced 3510.21 Limited Edition (2,000 Pcs) Marui 39mm , B&P - $5,350
Up for sale is my Omega Speedmaster 3510.21, a limited edition watch with an automatic movement and 39mm case.
- Condition: Very good condition (8.9/10)
- Movement type: Automatic
- Case size: 39mm
- Bracelet type: Original Omega Steel
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Omega Speedmaster Moonphase 304.33.44.52.01.001
This Omega Speedmaster features a moonphase complication, automatic co-axial movement 9904, and comes with box, papers, and tag.
- Condition: Good pre-owned condition
- Size: 44.25mm diameter
- Movement: Automatic
- Strap: Omega leather strap
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A rare Omega Speedmaster Teutonic Gray Dial Ref 145.0044 made for the German market in the early 1980s. It has a bead-blasted case, integrated bracelet, and original tritium lume.
- Condition: Pre-owned with wear, scratches, and nicks
- Diameter: 42mm
- Movement: Manual wound Omega cal 861
- Bracelet size: up to app 7.25 inches