Omega Speedmaster Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Bracelet
Reference 310.60.42.50.01.001
About this watch
The Omega Speedmaster Professional Moonwatch 3861 Sedna Gold is a legendary timepiece that combines heritage, craftsmanship, and functionality in a way that few can match. Its stunning aesthetics, featuring a unique blend of black and gold, create a luxurious yet sporty vibe that can transition seamlessly from casual to formal settings. The watch strikes a balance between boldness and wearability, with a 42mm diameter and 13.18mm height that ensures it will never go out of style. Inside this beauty lies the Omega caliber 3861, an updated version of earlier calibers featuring a co-axial escapement and silicon balance spring. Certified by METAS, this watch is not just accurate but highly resistant to magnetic fields reaching up to 15,000 gauss. With a manual-winding chronograph movement and power reserve of 50 hours, you'll have the pleasure of winding it yourself while enjoying precise timekeeping. The black sunburst finish dial is mesmerizing, providing a backdrop for stick hands that lend a sleek, modern look while ensuring legibility at a glance. One of the standout features of the Speedmaster is its durability, with scratch-resistant sapphire glass and a water resistance rating of 50 meters. The open case back allows you to admire the intricate workings of the Omega caliber 3861, making it a treat for watch lovers.
Key Features
- Omega caliber 3861 movement
- Sedna Gold case
- Black sunburst finish dial
- Scratch-resistant sapphire glass
- 50m water resistance
- Manual-winding chronograph movement
- Co-axial escapement and silicon balance spring
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Bracelet
- Reference
- 310.60.42.50.01.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Sedna Gold 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] 2025 Omega Speedmaster Sedna Gold 310.60.42.50.01.001 — Like New Condition, Box & Papers](https://preview.redd.it/ucn3koapzfvg1.jpeg?auto=webp&s=4ea0c5e661c22c8a1eeb727ce4f08a54d99f8bab)
2025 Omega Speedmaster Sedna Gold 310.60.42.50.01.001 — Like New Condition, Box & Papers
The Omega Speedmaster Sedna Gold is a modern take on the iconic Moonwatch design, featuring a rich black dial and matching gold bracelet. It's powered by a Master Chronometer manual-wind movement, blending classic heritage with modern performance.
- Condition: Like new, small ding on bezel near 12 o'clock
- Box And Papers: Yes
- Bracelet Material: Gold
- Case Diameter: 42mm
2025 Omega Speedmaster Sedna Gold 310.60.42.50.01.001 — Like New Condition, Box & Papers
The Omega Speedmaster Sedna Gold elevates the iconic Moonwatch design with Omega’s proprietary Sedna gold and features a rich black dial.
- Condition: Like new condition, ding on bezel near 12 o'clock
- Box And Papers: Yes, complete with original box and papers (wallet not included)
- Movement: Master Chronometer manual-wind
- Size: [object Object]
![[WTS] New - Omega Speedmaster Silver Snoopy Award 50th Anniversary (2026)](https://preview.redd.it/8dxqovfa980h1.jpg?width=640&crop=smart&auto=webp&s=fee267b601d6e73c0b0cf4d568b68d6b47091b4d)
![[WTS] 2026 New White Omega Speedmaster](https://preview.redd.it/9m5wdph6v60h1.jpeg?auto=webp&s=1fc87b9b029e78a39aaa0bfb776707a44906a272)
2026 New White Omega Speedmaster
- Photo link: https://imgur.com/a/wZkrrX0
![[WTS] Omega Speedmaster Mark II. 327.10.43.50.01.001.](https://preview.redd.it/av30a8mta60h1.jpeg?auto=webp&s=55b1d93a95b56004c5435265152c90bb735db629)
Omega Speedmaster Mark II. 327.10.43.50.01.001.
A Omega Speedmaster Mark II in very good condition, suitable for large wrists.
- Condition: Very good condition
- Size: 40mm diameter
- Wrist size suitability: Large wrist
![[WTS] Omega Speedmaster. 39mm. Special Dial.](https://preview.redd.it/4wfj4wev860h1.jpeg?auto=webp&s=5e779b6070bc9d3595692ea6dea65153dd13f402)
Omega Speedmaster. 39mm. Special Dial.
A 39mm Omega Speedmaster with a special dial is being sold. The watch features an automatic movement and has been listed for sale.
- Diameter: 39mm
- Movement type: automatic
![[WTS] Omega Speedmaster Broadarrow. Strong Lume.](https://preview.redd.it/a4ux0qtc060h1.jpeg?auto=webp&s=bb0d894a47228ea08672c41aa34fbc9d470ed511)
Omega Speedmaster Broadarrow. Strong Lume.
This Omega Speedmaster Broadarrow features strong lume and runs well.
- Condition: Runs well
- Shipping: Fedex with insurance
- Location: NJ USA
- References: 800+ references
![[WTS] Omega Speedmaster Tokyo Gold Green 522.20.42.30.06.001](https://preview.redd.it/nv04z1h8i50h1.jpg?width=640&crop=smart&auto=webp&s=6200378b02b4bd014c6052f766a0dabff210574a)
Omega Speedmaster Tokyo Gold Green 522.20.42.30.06.001
Omega Speedmaster Tokyo Gold Green in mint condition, complete with original boxes and papers.
- Condition: Mint condition with minor wear on the bracelet
- Bracelet state: has all stickers
- Extra strap included: yes
- Strap type: crocodile leather
![[WTS] Omega Speedmaster Reduced Sapphire Crystal 3539.50 39mm $2,900](https://preview.redd.it/jn76cgweh50h1.jpg?width=640&crop=smart&auto=webp&s=33756c14e0e39717f352fc58d2401124ceb291f8)
Omega Speedmaster Reduced Sapphire Crystal 3539.50 39mm $2,900
This Omega Speedmaster Reduced is a 39mm watch recently serviced by a professional watchmaker and features a sapphire crystal.
- Condition: Used, with minor cosmetic damage (nicks around the bezel)
- Case Size: 39mm
- Bracelet Length: 18.5cm