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 Reduced 3510.21 Limited Edition (2,000 Pcs) Marui 39mm , B&P - $5,550](https://preview.redd.it/d5vryye45nxg1.jpg?width=640&crop=smart&auto=webp&s=eef3b0c10c76dfdb229524e2fda6053c16021e80)
Omega Speedmaster Reduced 3510.21 Limited Edition (2,000 Pcs) Marui 39mm , B&P - $5,550
Up for sale is my Omega Speedmaster 3510.21 in great shape, measuring 39mm with an automatic movement.
- Condition: Very good condition
- Movement: automatic
- Case size: 39mm diameter
- Bracelet type: original Omega Steel bracelet
![[WTS] Omega / Speedmaster date / Silver Dial / 40mm / Full Set](https://preview.redd.it/samnehal4nxg1.jpg?width=640&crop=smart&auto=webp&s=5102222451f0c5f03eee6b1b741626f531f871ec)
Omega / Speedmaster date / Silver Dial / 40mm / Full Set
This Omega Speedmaster features a silver dial, 40mm case size, and is part of the full set.
- Condition: Excellent Condition
- Water Resistance: unknown
- Buckle Size: Fits 7.5"
- Shipping Included: true
![[WTS] Omega Speedmaster Racing - 329.30.44.51.01.001 - Box and Papers - Price Reduced](https://preview.redd.it/86ldcq2vpmxg1.jpg?width=640&crop=smart&auto=webp&s=043d4163130e8255546c04d5189b6e2f0267847f)
Omega Speedmaster Racing - 329.30.44.51.01.001 - Box and Papers - Price Reduced
This Omega Speedmaster Racing Chronograph is a pre-owned model with a 44.25mm case size, featuring a chronograph function and minor wear throughout.
- Condition: pre-owned with minor wear
- Size: 44.25mm diameter
- Bracelet material: stainless steel
![[WTS] Omega Speedmaster Professional Moonwatch Hesalite Ref. 310.30.42.50.01.001 2022](https://preview.redd.it/46oh9k1pdmxg1.jpg?width=640&crop=smart&auto=webp&s=ce172ed0537837243d2a0d536a68803dfe4b46c0)
Omega Speedmaster Professional Moonwatch Hesalite Ref. 310.30.42.50.01.001 2022
A modern Omega Speedmaster Professional Moonwatch Hesalite with a classic vintage-inspired look and updated Co-Axial Master Chronometer movement, in the reference number 310.30.42.50.01.001.
- Condition: good pre-owned condition
- Movement type: Co-Axial Master Chronometer
![[WTS] Omega Speedmaster Professional Moonwatch Ref. 310.30.42.50.01.001](https://preview.redd.it/kkv6hitc7mxg1.jpg?width=640&crop=smart&auto=webp&s=2a049e503b71d8ad40a721ff167336ed1a6a6332)
Omega Speedmaster Professional Moonwatch Ref. 310.30.42.50.01.001
- Watch type: Speedmaster Professional Moonwatch
![[WTS] Omega Speedmaster Racing Chronograph 44.25mm – BOX & PAPERS – 329.30.44.51.04.001 Active Warranty & Dec 2025 Service Records](https://preview.redd.it/uhob1z29qlxg1.jpg?width=640&crop=smart&auto=webp&s=cef4164a488fa3ce165d7cbd5b736bf20c11c7bc)
Omega Speedmaster Racing Chronograph 44.25mm – BOX & PAPERS – 329.30.44.51.04.001 Active Warranty & Dec 2025 Service Records
This Omega Speedmaster Racing Chronograph is a 44.25mm timepiece with additional details available upon request.
- Case Size: 44.25mm diameter
- Warranty: Active Warranty
![[WTS] 2024 Omega Speedmaster Moonwatch – Full Set – $4850 Shipped](https://preview.redd.it/egh3986fgkxg1.jpg?width=640&crop=smart&auto=webp&s=9fb483531945a81e1fc586d0d499f45915c705b6)
2024 Omega Speedmaster Moonwatch – Full Set – $4850 Shipped
This is a 2024 Omega Speedmaster Moonwatch, an iconic timepiece in its latest Hesalite configuration.
- Condition: Excellent with minor hairline scratches on the clasp
- Case size: 42mm
- Crystal type: Hesalite
- Movement type: Manual-wind Co-Axial Master Chronometer
![[WTS] Omega Speedmaster Day-Date "Triple Date" - Blue Dial - Ref. 3523.80.00 (Full Set)](https://preview.redd.it/p3nrx3l46kxg1.jpg?width=640&crop=smart&auto=webp&s=370bf047aed97f26f7c9630da3b9f8b10faa4309)
Omega Speedmaster Day-Date "Triple Date" - Blue Dial - Ref. 3523.80.00 (Full Set)
The Omega Speedmaster Day-Date features a sunburst blue dial and is powered by the Omega Calibre 1151 movement, offering a chronograph, day-date-month apertures, and a 24-hour/day-night indicator in a classic 39mm case.
- Condition: Excellent condition
- Movement: Omega Calibre 1151 (Automatic Chronograph)
- Power reserve: 44 Hours
- Case diameter: 39mm
![[WTS] Omega Speedmaster Schumacher’s 2001 F1 World Championship Limited Edition 3519.50.00 | Great Condition (Serviced) | $2750](https://preview.redd.it/buyum8emegxg1.jpg?width=640&crop=smart&auto=webp&s=7787ffe24647839080a38d929534c11ded417de8)
Omega Speedmaster Schumacher’s 2001 F1 World Championship Limited Edition 3519.50.00 | Great Condition (Serviced) | $2750
The Omega Speedmaster Schumacher Limited Edition is a unique piece that captures the moment of Michael Schumacher's 2001 F1 World Championship, featuring a black carbon-fiber checkered dial and engraved caseback with Schumacher's signature. This 39mm stainless steel watch has an automatic Caliber 1152 movement with chronograph functionality and 44 hours power reserve. It is a proper collectible from Omega's early 2000s era.
- Condition: Great Condition (Serviced)
- Case Size: 39mm diameter
- Bracelet Length: up to 19cm (7.5 inches)
- Water Resistance: not specified