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
omega speedmaster Mario. Year-1999. Excellent condition. Box and Papers included
This Omega Speedmaster is a rare Japanese model, known as the Marui, from 1999. It's in great condition with its original box and papers.
- Condition: Excellent condition
- Year: 1999
- Location: Japan
Omega Speedmaster Professional White Dial (Full Set 9/2025)
Up for sale is a beautiful Omega Speedy Pro White Dial, it comes with box & papers dated 09/2025 and has been worn only a few times.
- Condition: Great condition with minimal wear
- Movement type: Manual Wind
- Size: 42mm diameter
- Accessories included: Box & papers
Omega 20mm OEM Integrated Speedmaster Moonwatch Professional Black Rubber Strap (Sold Out) & Omega OEM Deployant Clasp $550 Shipped
This is a listing for an Omega Speedmaster Moonwatch Professional with a black rubber strap and deployant clasp. The watch features a 20mm lug size.
- Material: Black Rubber
- Ends: curved
- Lug width: 20mm/16mm
Omega Speedmaster Milano-Cortina 2026 LE (BNIB)
A special Speedmaster created to celebrate the Milano-Cortina 2026 Winter Games with a distinctive design. This limited edition blends classic Speedy DNA with unique dial and color accents.
- Condition: New, unworn (BNIB)
- Size: 38mm diameter
- Movement: Automatic Cal 3330
- Accessories: Box & papers
Omega Speedmaster Reduced. Automatic.
This Omega Speedmaster Reduced is an automatic chronograph watch.
- Shipping: Fedex with insurance, globally accepted
- Facetime: available to show the watch
Omega Speedmaster Moonwatch Professional Sapphire Sandwich 310.30.42.50.01.002
This is a mint Omega Speedmaster Moonwatch Professional Sapphire Sandwich with additional accessories including box, warranty cards, outer box, and links.
- Condition: mint
- Box: yes
- Warranty card: 3 cards
- Outer box: yes
Omega Speedmaster. Moonwatch. Sapphire Sandwich. **Mitsukoshi Dial - 300 Limited Edition**
This is a limited edition Omega Speedmaster Moonwatch featuring a Mitsukoshi dial, one of only 300 produced. It includes a full kit and comes with both the modified and original dials.
- Dial material: Mitsukoshi Dial (limited edition)
- Additional dials included: OEM Black Speedy Dial
- Case size: 40mm diameter
Omega Speedmaster Professional Rubber Strap + Clasp
Additional Details: Like new, pristine. For the Moonwatch works on older Moonwatch models as well.
- Condition: like new
- Lug Width: 20mm
- Clasp Width: 16mm
Omega Speedmaster Saphire full set 2021
The Omega Speedmaster Professional 'Saphire Sandwich' Edition features the 3861 Movement, and comes with its original box, papers, and warranty card.
- Condition: Excellent
- Movement: 3861