Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink

Reference 310.20.42.50.99.001

About this watch

The Omega Speedmaster Professional Moonwatch 310.20.42.50.99.001 is a stunning blend of tradition and innovation, featuring a unique Sedna Gold and pink finish. Its 42mm stainless steel case and Sedna Gold accents command attention, while the remarkable Omega caliber 3861 movement boasts a co-axial escapement, reducing friction for enhanced accuracy and longevity. Certified by METAS as a Master Chronometer, this watch can resist magnetic fields reaching an impressive 15,000 gauss. The sunburst pink finish adds sophistication, making it perfect for both casual and formal settings.
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Key Features

  • Omega caliber 3861 movement
  • 42mm stainless steel case
  • Sedna Gold accents
  • Co-axial escapement
  • Master Chronometer certified by METAS
  • 50m water resistance
  • Chronograph function

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink
Reference
310.20.42.50.99.001
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
42mm
Dial Color
Pink
Crystal
Sapphire
Water Resistance
50

Current Listings

Omega Snoopy Speedmaster 310.32.42.50.02.001

Omega Snoopy Speedmaster 310.32.42.50.02.001

Omega - 310.32.42.50.02.001 · $15,250
This Omega Silver Snoopy Speedmaster is a brand-new Ref 310.32.42.50.02.001, complete with accessories.

  • Condition: Brand new
  • Box: double box
  • Accessories: includes loupe, special booklet, regular booklet, serial tag, 3 cards with warranty stamped and dated 2/26/2025
Posted at
Mar 25, 2025, 3:47 PM
Active
Omega Speedmaster Moonwatch Moonshine!

Omega Speedmaster Moonwatch Moonshine!

Omega - 310.60.42.50.10.001 · $25,000
Omega Speedmaster Moonwatch Professional in Moonshine Gold, 42mm case size.

  • Condition: Great condition with very light wear
  • Case Size: 42 mm
  • Box Contents: Big box, special booklet, regular booklet, full links, warranty card
Posted at
Mar 25, 2025, 3:36 PM
Active
Omega Speedmaster Moon Chrono 311.30.42.30.01.005, 42 mm, Hesalite, Complete 2021

Omega Speedmaster Moon Chrono 311.30.42.30.01.005, 42 mm, Hesalite, Complete 2021

This Omega Speedmaster Moon Chrono is a manual-winding chronograph movement with Rhodium-plated finish, featuring a black dial and 48 hours power reserve. It has a stainless steel case and bracelet with deployment buckle.

  • Condition: Near mint condition
  • Case diameter: 42 mm
  • Between lugs: 20 mm
  • Thickness: 13.8 mm
Posted at
Mar 25, 2025, 2:26 AM
Active
Omega Speedmaster Moonwatch Two Counters 311.33.44.51.01.001 Like New

Omega Speedmaster Moonwatch Two Counters 311.33.44.51.01.001 Like New

This Omega Speedmaster Moonwatch Two Counter is in pristine condition, with a new-feeling strap and included accessories such as the full box set, pictogram card, and serialized hang tag.

  • Condition: Like new
  • Box set included: true
  • Strap included: false
Posted at
Mar 20, 2025, 2:17 PM
Active
Omega Speedmaster Automatic Chronograph Date 3813.53

Omega Speedmaster Automatic Chronograph Date 3813.53

Omega - 3813.53.26 · $1,690
This Omega Speedmaster Automatic Chronograph Date is a stainless steel watch with a mechanical automatic movement.

  • Condition: 85%
  • Model: Speedmaster Automatic Chronograph Date
  • Size: 39mm diameter
  • Functions: Chronograph,Date
Posted at
Mar 20, 2025, 10:13 AM
Active
Omega FOIS Speedmaster Moonwatch B+P Warranty

Omega FOIS Speedmaster Moonwatch B+P Warranty

This Omega Speedmaster Moonwatch is a First Omega In Space (FOIS) edition with a blue-grey dial and black anodized aluminum bezel. It features a stainless steel case and brush-polished outer link bracelet.

  • Condition: Near Mint, 96%
  • Case size: 39.7mm
  • Movement: 3861 manual winding
  • Power reserve: 50 hours
Posted at
Mar 18, 2025, 12:46 AM
Active
Omega Speedmaster Moonwatch "Sapphire Sandwich" - 310.30.42.50.01.002 - EXC

Omega Speedmaster Moonwatch "Sapphire Sandwich" - 310.30.42.50.01.002 - EXC

This Omega Speedmaster Moonwatch features a 42mm stainless steel case and black dial. It is powered by a manual winding movement and comes with various accessories, including an Omega box set and instruction manual.

  • Condition: Pre-Owned Excellent
  • Case Size: 42mm
  • Bracelet Type: Stainless Steel
  • Movement: Manual Winding
Posted at
Mar 18, 2025, 12:39 AM
Active
2000 Omega Speedmaster 'Reduced' Ref. 3510.50

2000 Omega Speedmaster 'Reduced' Ref. 3510.50

Omega - 3510.50 · $2,300
The Omega Speedmaster 'Reduced' Ref. 3510.50 is a great entry into the Omega family, measuring at 39mm with a good condition bracelet, case, and bezel.

  • Condition: Excellent(little to no wear)
  • Year: 2000
  • Movement: Automatic
  • Case width: 39mm diameter
Posted at
Mar 17, 2025, 2:47 PM
Active

2022 Omega Speedmaster Moonwatch Professional Hesalite 42mm 310.30.42.50.01.001

A 2022 Omega Speedmaster Moonwatch Professional Hesalite 42mm, the first watch worn on the moon.

  • Condition: Excellent Pre-owned condition
  • Box And Paper: Complete set comes with inner & outer boxes, Warranty Card, Pictogram, Master Chronometer, instruction booklet and black travel case
  • Accessories: original sticker, cleaning cloth and Moonwatch Booklet
Posted at
Mar 11, 2025, 3:18 PM
Active