Omega Speedmaster Speedmaster Professional Moonwatch 3861 Moonshine Gold / Green

Reference 310.63.42.50.10.001

About this watch

The Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Green is a remarkable piece of horology that blends luxury, functionality, and a storied legacy. This timepiece not only pays homage to the brand's legendary association with space exploration but also introduces cutting-edge technology and luxurious materials. The round case with a diameter of 42.00 mm and height of 13.18 mm is a comfortable fit for various wrist sizes, while the ceramic bezel with a tachymeter scale nods to its chronograph capabilities. The manual-winding chronograph movement features a co-axial escapement and silicon balance spring, offering exceptional precision and reliability. With a water resistance of up to 50 meters, this watch can handle everyday occurrences like washing your hands or getting caught in the rain. Its stunning aesthetics, versatility, and rich history make it a worthy addition to any collection.
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MSRP: $30,200
Market Price: $19,309

Key Features

  • Omega caliber 3861 manual-winding chronograph movement
  • Master Chronometer certification by METAS
  • Co-axial escapement and silicon balance spring for exceptional precision and reliability
  • 50-hour power reserve with no daily winding required
  • Ceramic and Moonshine Gold materials for durability and luxury
  • Green sunburst dial finish for a captivating look
  • Scratch-resistant sapphire crystal for protection

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch 3861 Moonshine Gold / Green
Reference
310.63.42.50.10.001
Movement
3861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
  • Chronometer
Case
42mm
Dial Color
Green
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster Legend Schumacher ref 3506.61 *PRICE DROP*

Omega Speedmaster Legend Schumacher ref 3506.61 *PRICE DROP*

Omega - 3506.61 · $3,999
This Omega Speedmaster Legend Schumacher features a striking red dial and special collection engraved case back, with a stainless steel bracelet.

  • Condition: like new
  • Case material: stainless steel
  • Bracelet: full links attached stainless steel bracelet
  • Warranty included: yes
Posted at
Feb 2, 2026, 6:49 PM
Active
[WTS] Horus Rubber Straps for Omega Speedmaster & Moonswatch + Fits other brands (Well below retail)

Horus Rubber Straps for Omega Speedmaster & Moonswatch + Fits other brands (Well below retail)

· $49
Horus rubber straps designed for Omega Speedmasters and Moonswatches. They are made of supple material and come in various colors.

  • Condition: Like New
  • Colors: 12 different colors: Blue Lavender, Light pink, Red, Navy blue w/ white stripe, Translucent Lime Green, Sky Blue, Cream, Hot Pink
  • Compatible Brands: Omega Speedmaster, Sinn, Zelos Swordfish, Heuer, Seamasters, IWC
Posted at
Feb 2, 2026, 5:09 PM
Active
[WTS] Omega Speedmaster Moonwatch 42mm White Box & Papers

Omega Speedmaster Moonwatch 42mm White Box & Papers

The Omega Speedmaster Moonwatch 42mm features a sleek silver case, black bezel, and mechanical manual movement with 26 jewels.

  • Condition: very good
  • Movement Type: mechanical manual
  • Jewels: 26
Posted at
Feb 2, 2026, 3:29 PM
Active
[WTS] OMEGA Speedmaster date with card $2200

OMEGA Speedmaster date with card $2200

OMEGA - Speedmaster date · $2,200
A Classic Omega Speedmaster date is being sold, and comes with an undated warranty card.

  • Condition: Works as expected
  • Warranty: undated
  • Shipping: within CONUS
Posted at
Feb 2, 2026, 1:10 PM
Active
[WTS] Omega Speedmaster Moonphase 304.33.44.52.03 Blue Dial 44.25mm Full Set

Omega Speedmaster Moonphase 304.33.44.52.03 Blue Dial 44.25mm Full Set

This Omega Speedmaster Moonphase features a blue dial with the moonphase complication at 6 o'clock and is powered by Omega's Co-Axial Master Chronometer automatic movement.

  • Condition: Very good
  • Case size: 44.25mm diameter
  • Movement type: Co-Axial Master Chronometer automatic
  • Complications: Chronograph with moonphase
Posted at
Feb 2, 2026, 10:43 AM
Active
[WTS] Omega Speedmaster Moonswatch Ref 311.30.42.30.01.005

Omega Speedmaster Moonswatch Ref 311.30.42.30.01.005

This Omega Speedmaster Professional Moonwatch is a model from the years 2014-2016, featuring watch and service papers from 2021.

  • Year Of Manufacture: 2014-2016
  • Label: with label
Posted at
Feb 2, 2026, 9:56 AM
Active
[WTS] Omega Speedmaster Aventurine Dial 304.93.44.52.03.002

Omega Speedmaster Aventurine Dial 304.93.44.52.03.002

Omega - 304.93.44.52.99.001 · $11,250
A standout piece in the modern Moonphase lineup featuring a blue aventurine dial with shimmering star-field effect.

  • Material: Ceramic case with 18K Sedna Gold
  • Dial: Blue aventurine with moonphase & date pointer
  • Case size: 44.25mm diameter
Posted at
Feb 2, 2026, 9:09 AM
Active
[WTS] Omega Speedmaster Moonphase 304.33.44.52.01.001

Omega Speedmaster Moonphase 304.33.44.52.01.001

The Omega Speedmaster Moonphase features a deep black sunburst dial with subdial complications, suitable for both casual and business wear. The watch is comfortable to wear, despite its 44mm case diameter. It comes as a full set with warranty card dated 2021.

  • Condition: like new
  • Case material: stainless steel
  • Case diameter: 44.25 mm
  • Movement: Omega Co-Axial Master Chronometer Cal. 9904
Posted at
Feb 2, 2026, 8:42 AM
Active
[WTS] 2026 NEW/UNWORN Omega Speedmaster “FOIS” 39.7MM B&P 310.30.40.50.06.001

2026 NEW/UNWORN Omega Speedmaster “FOIS” 39.7MM B&P 310.30.40.50.06.001

A brand new, unworn Omega Speedmaster 'FOIS' reference 310.30.40.50.06.001, measuring 39.7mm in diameter.

  • Condition: New/Unworn
  • Case Size: 39.7mm
  • Movement: B&P (Breguet overcoil)
Posted at
Feb 1, 2026, 7:56 PM
Active