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] (Reserved for u/vohms) Omega Speedmaster Moonwatch White Dial](https://preview.redd.it/0dt9jagk6vwg1.jpg?width=640&crop=smart&auto=webp&s=bab1f29ba11986238417d8d01340e2a530520aa3)
(Reserved for u/vohms) Omega Speedmaster Moonwatch White Dial
This Omega Speedmaster Moonwatch features a white dial, and comes with its full set of accessories, including boxes, papers, warranty card, pictogram card, Master Chronometer card, and extra links.
- Condition: Overall mint condition
- Set included: 2025 full set
- Extra links: 1
![[WTS] Omega Speedmaster “From the Moon to Mars” 3577.50.00](https://preview.redd.it/iwcue6nhquwg1.jpg?width=640&crop=smart&auto=webp&s=7a0fa5490d92f32ef4f7a1a2b79a799bcf35c678)
Omega Speedmaster “From the Moon to Mars” 3577.50.00
A unique twist on the classic Omega Speedmaster Moonwatch, featuring a manual-wind movement and subdials representing Earth, the Moon, and Mars.
- Condition: Excellent, original condition
- Case size: 42mm diameter
- Movement: Manual wind (Cal. 1861)
- Crystal: Hesalite
![[WTS] 🚀🌗Brand New 2026 Full Set - Omega Speedmaster Moonphase Reference: 304.30.44.52.01.001 🚀🌗](https://external-preview.redd.it/dTdkeWlycGtwdXdnMY-gtVw_zHCO2_RK8gre-2vz3D5bZNzmPehEUxC3MfzG.png?format=pjpg&auto=webp&s=7b627013870db06fcc229e3eb7cc2e849323a777)
🚀🌗Brand New 2026 Full Set - Omega Speedmaster Moonphase Reference: 304.30.44.52.01.001 🚀🌗
The Omega Speedmaster Moonphase is a brand new, full set model from 2026.
- Condition: Brand New
- Msrp: 13000
- Shipping: fully insured to nearest FedEx Office for signature pickup
![[WTS] OMEGA SPEEDMASTER DATE 3513.50 WITH PAPERS](https://preview.redd.it/cya4uqh97uwg1.jpg?width=640&crop=smart&auto=webp&s=860e67c17ef4ea55d23d7f5651038d700d8c6f14)
OMEGA SPEEDMASTER DATE 3513.50 WITH PAPERS
A lightly worn Omega Speedmaster Date with a dated card, extra link, and no box.
- Condition: lightly worn
- Diameter: 40mm
![[WTS] 2026 Omega Speedmaster Moonwatch Professional 42mm Steel 310.30.42.50.01.001 Full Set](https://preview.redd.it/7a8tr9c2ytwg1.jpg?width=640&crop=smart&auto=webp&s=73518ab2e040a6fdffec2183bfcdc31499da6a4d)
2026 Omega Speedmaster Moonwatch Professional 42mm Steel 310.30.42.50.01.001 Full Set
2026 Omega Speedmaster Moonwatch Professional, a stainless steel manual wind watch with black dial and hesalite crystal.
- Condition: Excellent preowned condition with some light scratches.
- Case dimensions: 42mm
- Movement type: Manual Wind, Mechanical
![[wts] 2023 OMEGA SPEEDMASTER PROFESSIONAL
310.30.42.50.01.002
$6499](https://preview.redd.it/c647xp73rtwg1.jpg?width=640&crop=smart&auto=webp&s=9f1a1eda8fc32ca7df72e93b10c68ee2fcd3de47)
2023 OMEGA SPEEDMASTER PROFESSIONAL 310.30.42.50.01.002 $6499
2023 OMEGA SPEEDMASTER PROFESSIONAL with manual wind movement and sapphire crystal. Features a 42mm case size and 50 hour power reserve.
- Condition: Pre owned, cosmetic condition 9/10
- Case size: 42mm diameter
- Bracelet: tapered stainless steel with micro adjustments
- Movement: manual wind 3861
![[WTS] 2021 OMEGA SPEEDMASTER PROFESSIONAL
310.30.42.50.01.002](https://preview.redd.it/c5173q9hjtwg1.jpg?width=640&crop=smart&auto=webp&s=89f675055c882d2fde6b7411f125db4990bad424)
2021 OMEGA SPEEDMASTER PROFESSIONAL 310.30.42.50.01.002
2021 OMEGA SPEEDMASTER PROFESSIONAL features a manual wind movement, 50 hour power reserve, and 42mm case size. It also comes with a sapphire crystal and 50 meters water resistance.
- Condition: Pre owned, cosmetic condition 7/10
- Case size: 42mm diameter
- Bracelet material: tapered stainless steel
- Movement: manual wind 3861
![[WTS] Omega Speedmaster Professional "Sapphire Sandwich" (Ref. 310.30.42.50.01.002)/Full set](https://preview.redd.it/mggkhnisqswg1.jpg?width=640&crop=smart&auto=webp&s=86c573acca1fdc289bb96fa9d1f88667fe4ae0e6)
Omega Speedmaster Professional "Sapphire Sandwich" (Ref. 310.30.42.50.01.002)/Full set
This Omega Speedmaster Professional, also known as the Sapphire Sandwich, is a manual-wind watch with a Master Chronometer movement and features a stunning Caliber 3861 movement visible through an exhibition caseback.
- Condition: pristine
- Purchase Price: 9000
- Dimensions: 42mm diameter, 20mm lug width
- Bracelet Type: tapered