Omega Speedmaster Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Alligator
Reference 310.63.42.50.01.001
About this watch
The Omega Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Alligator is a masterpiece of luxury watchmaking, blending history, craftsmanship, and modern technology. Its striking black sunburst dial and Sedna Gold case exude sophistication, while its chronograph function and co-axial escapement ensure precision and reliability. With a water resistance of 50 meters and a power reserve of 50 hours, this watch is built for performance and durability. Whether you're a seasoned collector or a first-time buyer, the Speedmaster Professional Moonwatch is sure to impress with its stunning design, exceptional movement, and practical features.
Key Features
- Omega caliber 3861 movement
- Sedna Gold case material
- Master Chronometer certification by METAS
- Chronograph function
- Co-axial escapement
- Plexi glass crystal
- 50-meter water resistance
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Alligator
- Reference
- 310.63.42.50.01.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Sedna Gold 42mm
- Dial Color
- Black
- Crystal
- Plexi
- Water Resistance
- 50
Current Listings
![[WTS] Omega Speedmaster Sedna Gold,New 2026, 22k](https://preview.redd.it/0w6v38kz5kvg1.jpg?width=640&crop=smart&auto=webp&s=aa7499e66ba141c7c2d769d45270dcd72fa03570)
Omega Speedmaster Sedna Gold,New 2026, 22k
A brand new Omega Speedmaster Sedna Gold, reference number 310.63.42.50.01.001.
- Condition: New
- Serial Number: 310.63.42.50.01.001
- Warranty Years: 2 (2026-2028)
- Box And Papers: true
![[WTS] Omega Speedmaster Pro “Moon to Mars” Edition](https://preview.redd.it/csm49wkchgwg1.jpg?width=640&crop=smart&auto=webp&s=b579885fde04b7f5b72489dfefd8c2ef2d39066c)
Omega Speedmaster Pro “Moon to Mars” Edition
The Omega Speedmaster Pro 'Moon to Mars' Edition features a beautiful dial with subdials painted as Earth, Moon and Mars.
- Condition: Good, with a scratch on the crystal at 1 o'clock
- Bracelet size: 7 inches
- Movement: 1861 manual
- Size: 42mm diameter
![[WTS] Omega Speedmaster Moonwatch Professional 42mm 310.30.42.50.01.002 | 2025 Complete Set](https://preview.redd.it/qe2fhwefagwg1.jpg?width=640&crop=smart&auto=webp&s=ddbbe4c7cfc981882aaa83478ef868b16849e949)
Omega Speedmaster Moonwatch Professional 42mm 310.30.42.50.01.002 | 2025 Complete Set
The Omega Speedmaster Moonwatch Professional is a 42mm watch with an unknown service history.
- Condition: Great Pre-Owned
- Links: 24 Links
- Warranty Years Remaining: 1 year (2025)
![[WTS] Omega Speedmaster. Mother of pearl dial. 39mm. Automatic.](https://preview.redd.it/xfxueay7lfwg1.jpeg?auto=webp&s=bbe5504c73a75b221d28ac2cc76ee1b5acd4424d)
Omega Speedmaster. Mother of pearl dial. 39mm. Automatic.
A 39mm automatic Omega Speedmaster with a mother of pearl dial and OEM omega strap.
- Case size: 39mm
- Movement type: Automatic
![[WTS] Omega Speedmaster Hesalite (ref. 3103042500100)](https://preview.redd.it/f0vppglogfwg1.jpg?width=640&crop=smart&auto=webp&s=cfcb9628fbc668c392c2f718cee19632fa4f49c0)
Omega Speedmaster Hesalite (ref. 3103042500100)
A recently serviced Omega Speedmaster Professional Moonwatch with a newer 3861 movement, featuring Hesalite crystal. The watch comes with full set, including warranty card, pictograms, master chronometer certification, and extra links.
- Condition: Very good, some small marks on the case and desk diving marks on the clasp
- Movement: 3861, newer
- Set included: full set, warranty card dated January 2021, pictograms, master chronometer certification, extra links
![[WTS][US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW](https://preview.redd.it/rp3kcz7rbfwg1.jpg?width=640&crop=smart&auto=webp&s=65504b9a11c8bf3447e1c155fb69133115d8339b)
[US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW
This Omega Speedmaster Moonwatch Professional is a 42mm Reverse Panda model available as a full set, complete with all original accessories.
- Condition: Brand new, unworn, and in pristine condition
- Case Size: 42mm
- Set Contents: Watch,Box (inner & outer),Travel case,Historical booklet,User manual,Microfiber cloth,Master chronometer card,Warranty card
![[WTS] 2024 Omega Speedmaster 3861 Sapphire Sandwich 310.30.42.50.01.002 - Complete Set](https://preview.redd.it/2vn9f2ptzewg1.jpeg?auto=webp&s=82ee0e75b4863fc45ad65a7f27ac7380460567bf)
2024 Omega Speedmaster 3861 Sapphire Sandwich 310.30.42.50.01.002 - Complete Set
The Omega Speedmaster Moonwatch Professional is a 42mm chronograph watch featuring sapphire crystal front and case back, stainless steel bracelet, and the 3861 movement. It comes as a complete set with warranty cards, travel case, and other accessories.
- Condition: Very good condition with minimal wear on the case and bracelet.
- Case size: 42mm
- Movement: 3861
- Bracelet material: stainless steel
![[WTS] Omega Speedmaster Moonwatch Exhibition Back 3592.50 Apollo XI Watch](https://preview.redd.it/ia0hlc9l7dwg1.jpg?width=640&crop=smart&auto=webp&s=81d77194569ebfcaab982f5bc3f30cdf770eb55d)
Omega Speedmaster Moonwatch Exhibition Back 3592.50 Apollo XI Watch
- Image link: https://imgur.com/a/2pYMJf8
![[WTS] Omega Speedmaster Triple Calendar Blue Sunburst Dial 3523.80 39mm | Great Condition (Serviced) | $2500](https://preview.redd.it/73sebjetr9wg1.jpg?width=640&crop=smart&auto=webp&s=71b8d4aff9f7923bc9fa6aaf8fba2ca888a30fd0)
Omega Speedmaster Triple Calendar Blue Sunburst Dial 3523.80 39mm | Great Condition (Serviced) | $2500
This Omega Speedmaster Triple Calendar features a blue sunburst dial, stainless steel case, and automatic movement. It's compact at 39mm and comes with an OEM bracelet.
- Condition: Great condition, serviced
- Movement: Omega Cal. 1151 (based on Valjoux 7751)
- Case dimensions: 44.7mm lug-to-lug, 13–14mm thickness
- Bracelet: OEM, fits up to 19cm (7.5 inches)