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] Omega Speedmaster Automatic Triple Calendar Chronograph 3220.50 $2199

Omega Speedmaster Automatic Triple Calendar Chronograph 3220.50 $2199

Omega - 3220.50 · $2,199
A beautiful Omega Speedmaster 3220.50 Triple Calendar Chronometer Chronograph with a 40mm steel case and Valjoux 7751 based automatic movement.

  • Case size: 40mm
  • Movement: Valjoux 7751 based automatic
  • Crystal coating: AR coated sapphire
Posted at
May 1, 2025, 5:41 AM
Active
[WTS] Omega Speedmaster Moonwatch White Dial (310.30.42.50.04.001)

Omega Speedmaster Moonwatch White Dial (310.30.42.50.04.001)

This Omega Speedmaster Moonwatch features a white dial and is sold with its original boxes, papers, warranty card, pictogram card, and Master chronometer certificate.

  • Condition: Mint condition
  • Accessories included: boxes, papers, warranty card, pictogram card, Master chronometer certificate
Posted at
Apr 30, 2025, 10:55 PM
Active
[WTS] Omega Speedmaster Reduced Two Tone

Omega Speedmaster Reduced Two Tone

Omega - 3714.20.80 · $2,500
A rare two-tone Omega Speedmaster Reduced, in overall good condition for its age, with a white dial and 18k gold bezel.

  • Condition: good condition with some wear on the case and bezel
  • Movement: Cal 1140
  • Size: 39mm diameter
  • Case material: two tone
Posted at
Apr 30, 2025, 8:55 PM
Active
[WTS] 1997 Omega Speedmaster Professional Gemini V (Ref. 345.0022)

1997 Omega Speedmaster Professional Gemini V (Ref. 345.0022)

Omega - 345.0022 · $8,999
The Omega Speedmaster Professional Gemini V Watch commemorates the NASA Gemini V mission, featuring a unique 9 o'clock sub-dial with the mission patch and a limited release of 150 models.

  • Condition: Excellent/like new
  • Case size: 42mm diameter
  • Bracelet type: Omega 1499 with 842 end pieces
  • Box papers status: Original inner/outer boxes and booklets present
Posted at
Apr 30, 2025, 4:57 PM
Active
[WTS] OEM Omega Rubber strap for Speedmaster Racing 40mm coaxial 19mm - 98000417

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
Posted at
Apr 30, 2025, 10:49 AM
Active
[WTS] Omega Speedmaster Speedy Tuesday - MINT UNWORN $14,500

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
Posted at
Apr 30, 2025, 9:58 AM
Active
[WTS] Omega Speedmaster Speedy Tuesday #16!- Serviced w/Box,Papers $12000

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
Posted at
Apr 30, 2025, 9:51 AM
Active
[WTS][US] Omega Speedmaster Moonwatch Professional Brown Leather Strap + Buckle Clasp - 20mm

[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
Posted at
Apr 30, 2025, 8:49 AM
Active