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 Racing 329.30.44.51.04.001 COMPLETE SET 2024

Omega Speedmaster Racing 329.30.44.51.04.001 COMPLETE SET 2024

This Omega Speedmaster Racing features a white dial and comes with the complete set including double boxed, all the cards, warranty card dated 2024, and manual.

  • Condition: Excellent
  • Payment Methods: crypto, credit/debit card, other methods (excluding PayPal)
  • Trading Brands: Tudor, Cartier, Rolex, Omega, Breitling, AP
  • Shipping: shipped
Posted at
Mar 20, 2026, 4:15 PM
Active
[WTS][CONUS] 1965 Omega Speedmaster 105.003 Ed White Pre-Moon Caliber 321

[CONUS] 1965 Omega Speedmaster 105.003 Ed White Pre-Moon Caliber 321

Omega - 105.003-65 · $9,300
A 1965 Omega Speedmaster Pre-Moon 105.003 Ed White watch, certified by NASA for space missions. This is one of the three references that were on the Moon and features a very beautiful dial with minimal signs of wear.

  • Condition: Very good with minimal signs of wear
  • Dial condition: very beautiful dial
  • Bezel condition: original aluminium bezel with DON, some wear throughout
  • Case size: 40mm diameter
Posted at
Mar 20, 2026, 11:48 AM
Active
[WTS] (Omega) Speedmaster Date 3511.50

(Omega) Speedmaster Date 3511.50

Omega - 3511.50 · $1,999
This Omega Speedmaster Date features a tritium dial and hands, 39mm case, 44mm lug-to-lug length and 18mm lug width.

  • Condition: Great condition
  • Case Diameter: 39mm
  • Lug To Lug Length: 44mm
  • Lug Width: 18mm
Posted at
Mar 20, 2026, 11:31 AM
Active
[WTS] 2024 Omega Speedmaster "Blue Side of the Moon" BSOM Aventurine Dial - 304.93.44.52.03.002 Box and Papers

2024 Omega Speedmaster "Blue Side of the Moon" BSOM Aventurine Dial - 304.93.44.52.03.002 Box and Papers

Omega - 304.93.44.52.03.002 · $11,249
This Omega Speedmaster Moonphase features a blue ceramic case and bezel, paired with a deep blue aventurine dial that sparkles beautifully under the light.

  • Condition: Excellent, minimal wear
  • Case size: 44.25mm diameter
  • Movement: Co-Axial Master Chronometer Caliber 9904
Posted at
Mar 20, 2026, 11:10 AM
Active
[WTS] Omega Speedmaster Reduced - White Mother of Pearl w/ Light Blue Numerals - STUNNING - $2,499 Shipped!

Omega Speedmaster Reduced - White Mother of Pearl w/ Light Blue Numerals - STUNNING - $2,499 Shipped!

This Omega Speedmaster Reduced features a white mother of pearl dial with light blue numerals, making it a stunning timepiece.

  • Dial color: White Mother of Pearl w/ Light Blue numerals
Posted at
Mar 20, 2026, 8:39 AM
Active
[WTS] Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Full Set

Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Full Set

This Omega Speedmaster Moonwatch Professional features a white dial and is a full set, including watch, box, historical booklet, user manual, microfiber cloth, master chronometer card, and warranty card.

  • Condition: pristine condition with minor hairlines
Posted at
Mar 20, 2026, 8:08 AM
Active
[WTS] Omega Speedmaster MK40

Omega Speedmaster MK40

Omega - 3820.53 · $3,000
a fun watch with tritium lume that has aged to a perfect pumpkin hue, made famous by Ben Clymer and Schumacher.

  • Condition: Great condition
  • Case Size: 38.5mm diameter
  • Lug Width: 18mm
  • Lug To Lug: 45mm length
Posted at
Mar 19, 2026, 11:24 PM
Active
[WTS] Omega Speedmaster Reduced “MOP” Chronograph on Alligator StrapRef. 3834.78.38 – Full Set – 2012

Omega Speedmaster Reduced “MOP” Chronograph on Alligator StrapRef. 3834.78.38 – Full Set – 2012

Omega - 3834.78.38 · $4,150
A more refined take on the Speedmaster, combining sporty chronograph functionality with a dressier look, powered by Omega automatic Caliber 3220.

  • Condition: Excellent overall with light hairlines from normal wear.
  • Case size: 39mm
  • Movement: Omega automatic Caliber 3220
  • Crystal material: Sapphire crystal
Posted at
Mar 19, 2026, 10:55 PM
Active
[WTS] Omega Speedmaster Pro White Dial on Flat Link Bracelet

Omega Speedmaster Pro White Dial on Flat Link Bracelet

Selling an Omega Speedy Pro White Dial on the OEM Speedmaster '57 flat link bracelet, which honors the look from the original Speedmaster from 1957.

  • Bracelet type: flat link
  • Bracelet origin: Omega Boutique at South Coast Plaza in Costa Mesa, CA
  • Snail trails: present on clasp
Posted at
Mar 19, 2026, 7:51 PM
Active