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.
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MSRP: $30,200
Market Price: $18,352

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

Omega Speedmaster Professional Moonwatch 311.30.42.30.01.001

Omega Speedmaster Professional Moonwatch 311.30.42.30.01.001

Omega - 311.30.42.30.01.001 $5,670.006
A 2009 Omega Speedmaster Professional Moonwatch, part of the commemorative 50th Anniversary series, comes as a complete set with original Omega presentation box, booklets, and cards. The watch features a manual wind chronograph movement, sapphire crystal, and stainless steel bracelet.

  • Condition: Excellent condition with minimal wear
  • Movement: Omega Caliber 1861 (Manual Wind Chronograph)
  • Case diameter: 42mm
  • Lug width: 20mm
Posted at
Apr 26, 2025, 12:41 AM
Active
[WTS] Omega Speedmaster Automatic MK40 Day Date Ref 3520.53-Serviced

Omega Speedmaster Automatic MK40 Day Date Ref 3520.53-Serviced

This Omega Speedmaster Automatic MK40 Day Date features a tritium dial, luminova hands, and is dated to 1996. It has been polished and serviced recently for $875.

Posted at
Apr 25, 2025, 10:30 PM
Active
[WTS] 馃幇 Omega Speedmaster Casino Dial 馃幇, 3210.52, 40mm

馃幇 Omega Speedmaster Casino Dial 馃幇, 3210.52, 40mm

Omega - 3210.52 $2,575
A Omega Speedmaster in great condition, featuring a casino dial and measuring 40mm in diameter.

  • Condition: preowned with minor wear
  • Length of included links: 7.75 inches
  • Warranty card included: yes
Posted at
Apr 25, 2025, 9:40 PM
Active
[wts] Omega Speedmaster Professional 2017

Omega Speedmaster Professional 2017

A 2017 Omega Speedmaster Big Box kit with extras, including exhibition case, original back case, and multiple straps.

  • Condition: Excellent, owned for over 2 years
  • Age of additional bracelet: less than 6 months
  • Straps included: 3
  • Bracelet type: Omega 3861
Posted at
Apr 25, 2025, 9:15 PM
Active
[WTS] Omega Speedmaster 50th Anniversary Silver Snoopy Award 310.32.42.50.02.001

Omega Speedmaster 50th Anniversary Silver Snoopy Award 310.32.42.50.02.001

Omega - 310.32.42.50.02.001 $14,250
A highly sought-after Omega Speedmaster '50th Anniversary Silver Snoopy Award' that commemorates the Apollo 13 mission and NASA's Silver Snoopy Award, blending history and horology in a stunning design.

  • Condition: Excellent pre-owned
  • Case Size: 42mm diameter
  • Case Material: Stainless Steel
  • Strap Material: Blue coated nylon fabric
Posted at
Apr 25, 2025, 8:56 PM
Active
[WTS] Omega Speedmaster Two Tone Moonphase

Omega Speedmaster Two Tone Moonphase

Omega - 175.0038 $2,950
A beautiful Omega Speedmaster two-tone moonphase watch with a silky white dial, gold bezel, and moon-phase subdial. The watch comes on a good quality leather strap with a gold-colored clasp.

  • Condition: good condition for its age with some normal wear on the case and bezel
  • Movement: Cal 1152
  • Case size: 39mm diameter
  • Bezel material: gold
Posted at
Apr 25, 2025, 8:35 PM
Active

2022 Omega Speedmaster Moonwatch Sapphire 42mm 310.30.42.50.01.002 Mint Complete

Omega - 310.30.42.50.01.002 $6,195
This 2022 Omega Speedmaster Moonwatch Sapphire 42mm is a first watch worn on the moon, featuring photos and a video on the seller's website.

  • Condition: Minty fresh
  • Case size: 42mm
  • Year: 2022
  • Contents: watch,inner & outer boxes,warranty card,pictogram,master chronometer,instruction booklet,black travel case,hang tag,cleaning cloth,Moonwatch Booklet
Posted at
Apr 7, 2025, 2:59 PM
Active
Omega Speedmaster Chronograph  - Blue - Stainless Steel - 38mm - Mint

Omega Speedmaster Chronograph - Blue - Stainless Steel - 38mm - Mint

Omega - 324.30.38.50.03.002 $3,695
This Omega Speedmaster Chronograph features a 38mm stainless steel case, blue dial, and automatic movement.

  • Condition: Pre-Owned - Mint
  • Case size: 38mm diameter
  • Bracelet type: Stainless Steel
  • Dial color: Blue
Posted at
Apr 5, 2025, 6:13 PM
Active
Omega Speedmaster 321 Ed White

Omega Speedmaster 321 Ed White

This Omega Speedmaster 321 Ed White is an original purchase from a US OB in 2023, worn sparingly since.

  • Condition: Good condition with minor scuffs
  • Warranty: includes warranty cards
  • Links: all links included
Posted at
Apr 4, 2025, 6:34 PM
Active