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.
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MSRP: $42,600
Market Price: $23,979

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] Discontinued Omega Speedmaster 57 Broad Arrow Full Boxes & Cards Set Ref 331.10.42.51.01.002

Discontinued Omega Speedmaster 57 Broad Arrow Full Boxes & Cards Set Ref 331.10.42.51.01.002

This Omega Speedmaster '57 Broad Arrow is a discontinued model featuring an automatic movement and a unique design. It has a classic black dial with oversized broad arrow hands and a date function. The watch is powered by Omega's Master Chronometer automatic caliber 9300.

  • Condition: Very good condition, light wear throughout
  • Case Size: 41.5mm
  • Movement Type: Master Chronometer automatic caliber 9300
Posted at
Jul 7, 2025, 7:54 PM
Active
[WTS] Omega Speedmaster  Gray side of the Moon

Omega Speedmaster Gray side of the Moon

Omega - 311.92.44.51.01.004 · $45,000
  • Material: Titanium
Posted at
Jul 7, 2025, 7:13 PM
Active
Omega Speedmaster Dark Side of the Moon DSOTM Black Ceramic Co-Axial 9300 Ref - 311.92.44.51.01.007

Omega Speedmaster Dark Side of the Moon DSOTM Black Ceramic Co-Axial 9300 Ref - 311.92.44.51.01.007

Omega - 9300 · $6,969.007
The Omega Speedmaster is an icon in the watch world. The Dark Side of the Moon has gained a following of its own right.

  • Case material: ceramic
  • Strap: custom Aaron Bespoke strap, Omega Nato strap
Posted at
Jul 7, 2025, 6:10 PM
Active
[WTS] Omega Speedmaster - Grey Side of the Moon Meteorite

Omega Speedmaster - Grey Side of the Moon Meteorite

This Omega Speedmaster features a grey dial and a meteorite case back, with excellent working and looking condition.

  • Condition: 9/10
  • Case material: stainless steel
  • Band: metallic band
Posted at
Jul 7, 2025, 5:55 PM
Active
[WTS] Omega Speedmaster Teutonic 145.0040

Omega Speedmaster Teutonic 145.0040

Omega - 145.0040 · $2,999
This Omega Speedmaster Teutonic is a rare and unique model produced for the German market in the early 1980s. It features an integrated style with a cold steel case and soft natural hues on the dial.

  • Condition: Used, serviced and gifted a new mainspring
  • Case size: 40mm diameter
  • Box and papers: * box but no papers
Posted at
Jul 7, 2025, 4:47 PM
Active
Omega Speedmaster Moonwatch Nasa Velcro Hook & Loop Strap ( excellent )

Omega Speedmaster Moonwatch Nasa Velcro Hook & Loop Strap ( excellent )

Omega - SEB12100030-202 · $195.002
A 20mm lug width Omega Speedmaster Moonwatch with a NASA Velcro hook and loop strap, reference # P/N SEB12100030-202.

  • Condition: Excellent
  • Lug Width: 20mm
  • Strap Type: NASA Velcro hook and loop
Posted at
Jul 7, 2025, 3:13 PM
Active
Omega Speedmaster Moonwatch 2018 Hesalite 311.30.42.30.01.005 - Big Box Full Set

Omega Speedmaster Moonwatch 2018 Hesalite 311.30.42.30.01.005 - Big Box Full Set

Omega - 311.30.42.30.01.005 · $4,900.005
The Omega Speedmaster Moonwatch is a iconic watch in fantastic condition with a hesalite crystal and comes with a bracelet, NATO strap, and Velcro strap.

  • Condition: Fantastic, small imperfections on hesalite
  • Crystal: Hesalite
  • Bracelet: Fully linked
  • Straps: NATO and Velcro
Posted at
Jul 7, 2025, 2:40 PM
Active
Omega Speedmaster Moonwatch 2018 Hesalite 311.30.42.30.01.005 - Big Box Full Set

Omega Speedmaster Moonwatch 2018 Hesalite 311.30.42.30.01.005 - Big Box Full Set

Omega - 311.30.42.30.01.005 · $4,900.005
A Omega Speedmaster Moonwatch in fantastic condition with only small imperfections on the hesalite, comes with a fully linked bracelet and multiple straps.

  • Condition: Fantastic, small imperfections on the hesalite
  • Bracelet Condition: Incredible
  • Included Straps: NATO, Velcro strap
Posted at
Jul 7, 2025, 1:46 PM
Active