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] OEM Omega Rubber strap for Speedmaster Racing 40mm coaxial 19mm - 98000417](https://preview.redd.it/9al1qcfjjzxe1.jpg?width=640&crop=smart&auto=webp&s=80330022da48027b9729560e6a9efa50e4957ffa)
OEM Omega Rubber strap for Speedmaster Racing 40mm coaxial 19mm - 98000417
A new Omega Speedmaster Racing watch strap with 19mm lugs, suitable for a 40mm coaxial model.
- Lug size: 19mm
- Strap type: Rubber
![[WTS] Omega Speedmaster Speedy Tuesday - MINT UNWORN $14,500](https://preview.redd.it/dx29ybmaazxe1.jpg?width=640&crop=smart&auto=webp&s=d389c51880ad2a8bc4ffd803e86f4ead783a89b5)
Omega Speedmaster Speedy Tuesday - MINT UNWORN $14,500
Up for sale is THE Speedy Tuesday ST1, an UNWORN and MINT example of this hard-to-find watch. It includes the watch, box, warranty cards, and accessories.
- Condition: Mint unworn
- Case Size: 42mm diameter
![[WTS] Omega Speedmaster Speedy Tuesday #16!- Serviced w/Box,Papers $12000](https://preview.redd.it/ac0wmubv8zxe1.jpg?width=640&crop=smart&auto=webp&s=b4fa28b841ed559ba3c98e6b571c677a4132842d)
Omega Speedmaster Speedy Tuesday #16!- Serviced w/Box,Papers $12000
Up for sale is the Speedy Tuesday ST1 #16, one of the coolest Speedmasters ever. It's in very good condition with minimal signs of wear.
- Condition: very good condition, little sign of wear
- Serviced: true
- Service Date: about 1.5 years ago
- Inclusions: box,warranty cards,accessories,extra Omega black nylon nato
![[WTS][US] Omega Speedmaster Moonwatch Professional Brown Leather Strap + Buckle Clasp - 20mm](https://preview.redd.it/c4n4ex40yyxe1.jpg?width=640&crop=smart&auto=webp&s=57c30ed3f38df56f3834ae8e1efaea251e67d8bb)
[US] Omega Speedmaster Moonwatch Professional Brown Leather Strap + Buckle Clasp - 20mm
A Omega Speedmaster Moonwatch Professional available for sale, featuring a brown leather strap and buckle.
- Condition: fantastic, with minor hairlines on clasp
- Strap width: 20mm
- Clasp condition: minor hairlines
![[WTS] Omega Speedmaster Broad Arrow 3556.50.00 – Full Set – $2850 Shipped](https://external-preview.redd.it/Ghb-YH4cR9GdX-NoiXzddfIBY9OWoe8P5R6j3ViA0bo.jpg?auto=webp&s=35056b7eb7b425468ff6b51adab2f1334eeed884)
Omega Speedmaster Broad Arrow 3556.50.00 – Full Set – $2850 Shipped
The Omega Speedmaster Broad Arrow Olympic Edition is a beautifully finished 42mm automatic chronograph with classic Broad Arrow hands, a date window, and small seconds.
- Condition: Excellent - freshly serviced
- Case size: 42mm
- Movement type: Automatic chronograph
- Features: Date window, small seconds, chronograph
![[WTS] 2019 Omega Speedmaster Grey Side of the Moon Meteorite - Full set Box and papers - Ref# 311.63.44.51.99.001](https://preview.redd.it/xpyxwz2zsvxe1.jpg?width=640&crop=smart&auto=webp&s=454c4d526a0f5f9622e08efbc29fdb81a713e98e)
2019 Omega Speedmaster Grey Side of the Moon Meteorite - Full set Box and papers - Ref# 311.63.44.51.99.001
This Omega Speedmaster Grey Side of the Moon Meteorite features a 44mm ceramic case and Sedna gold details, making it stand out among other speedies.
- Condition: Very good condition, small nick on the case
- Case diameter: 44mm
- Water resistance: 30m
![[WTS] Omega Speedmaster 50th Anniversary Silver Snoopy Award 310.32.42.50.02.001](https://preview.redd.it/ozioe2utvvxe1.jpg?width=640&crop=smart&auto=webp&s=97af23946c0e6b4eb81301240347e40f5544c4b7)
Omega Speedmaster 50th Anniversary Silver Snoopy Award 310.32.42.50.02.001
This Omega Speedmaster commemorates the Apollo 13 mission and features a stunning design blending history and horology.
- Condition: Excellent pre-owned
- Case Size: 42mm diameter
- Case Material: Stainless Steel
- Strap: Blue coated nylon fabric strap with folding clasp
![[WTS] Omega Speedmaster ref. 3520.50 Automatic Triple Date](https://preview.redd.it/6lc6nrh4mvxe1.jpeg?auto=webp&s=dd5f70e5ed0007ba52de38b63def86ecc9b0e3de)
Omega Speedmaster ref. 3520.50 Automatic Triple Date
A 39mm automatic Omega Speedmaster with triple date complication, featuring a healthy timegrapher data and functioning chronograph.
- Condition: Minimal signs of wear, honest wear throughout
- Size: 39mm diameter
- Bracelet size: Full-sized
- Box papers: No box or papers included
![[WTS] Omega Speedmaster Triple Date 3521.30](https://preview.redd.it/49xz1epmlvxe1.jpg?width=640&crop=smart&auto=webp&s=8f554e8a4280fae231e7e8acc8444b0b276ab362)
Omega Speedmaster Triple Date 3521.30
A beautiful white Omega Speedmaster Triple Date with a 3 date complication showing the day, date, and month.
- Condition: Very good condition, with some normal wear on the case bezel and bracelet
- Size: 39mm diameter
- Movement: 1150
- Accessories: N/A