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][US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW

[US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW

Omega - 310.30.42.50.01.004 · $10,600
This Omega Speedmaster Moonwatch Professional is a Reverse Panda model with a 42mm case size.

  • Condition: Brand new, unworn
  • Case size: 42mm diameter
  • Water resistance: unknown
Posted at
May 25, 2026, 12:37 PM
Active
[WTS] Omega Speedmaster 323.10.40.40.04.001 Specialities 2012 Olympic Games Collection Blue Red Hands | Good Condition | Serviced| 2200$

Omega Speedmaster 323.10.40.40.04.001 Specialities 2012 Olympic Games Collection Blue Red Hands | Good Condition | Serviced| 2200$

This Omega Speedmaster features a white dial with red and blue hands, part of the 2012 Olympic Games Collection.

  • Condition: Good Condition
  • Case size: 39mm
  • Crystal type: Sapphire
  • Lug width: 20mm
Posted at
May 25, 2026, 12:15 PM
Active
[WTS] Memorial Day Weekend Sale – Omega Speedmaster Professional 3861 Sapphire (2022) – Full Set – Original Clasp + Micro-adjust Clasp – $6295 + shipping

Memorial Day Weekend Sale – Omega Speedmaster Professional 3861 Sapphire (2022) – Full Set – Original Clasp + Micro-adjust Clasp – $6295 + shipping

Omega - 3861 · $6,295
The modern Speedmaster features the METAS-certified 3861 movement and comes in a full set including both the newer micro-adjust clasp and original clasp.

  • Condition: Excellent with light signs of wear
  • Case material: Sapphire
  • Movement certification: METAS-certified
Posted at
May 25, 2026, 11:21 AM
Active
[WTS] 2025 Omega Speedmaster Moonwatch Professional White 42mm 310.30.42.50.04.001 — Excellent Condition, Box & Papers

2025 Omega Speedmaster Moonwatch Professional White 42mm 310.30.42.50.04.001 — Excellent Condition, Box & Papers

The Omega Speedmaster Moonwatch Professional White features a striking white lacquered dial, classic asymmetrical case, and manually wound chronograph movement. It measures 42mm in diameter and comes complete with its original box and papers.

  • Condition: Excellent condition with minor signs of wear on clasp and case
  • Case size: 42mm diameter
  • Lug to lug length: 47.5mm
  • Thickness: 13.2mm
Posted at
May 25, 2026, 9:30 AM
Active
[WTS] ALL THE GOLD! Rare Vintage 18K Omega Speedmaster Tribute to Astronauts Ref BA145.022 Unpolished Collector Example!

ALL THE GOLD! Rare Vintage 18K Omega Speedmaster Tribute to Astronauts Ref BA145.022 Unpolished Collector Example!

Omega - BA145.022-69 · $47,000
A rare vintage Omega Speedmaster Tribute to Astronauts in solid gold, one of only 1014 made starting in November 1969.

  • Condition: Unpolished, all original with incredible patina forming on the gold
  • Case size: 42MM diameter
  • Bracelet length: 7.5 inches
  • Movement: Lemania-based hand wound caliber 861
Posted at
May 24, 2026, 11:22 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch Hesalite – Full Set -$3500

Omega Speedmaster Professional Moonwatch Hesalite – Full Set -$3500

For sale is my Omega Speedmaster Professional Moonwatch, reference 311.30.42.30.01.005.

  • Condition: very good condition
  • Year purchased: 2018
Posted at
May 24, 2026, 7:32 PM
Active
[WTS] Omega Speedmaster. 39mm. Special Dial.

Omega Speedmaster. 39mm. Special Dial.

Omega - Speedmaster · $2,200
A 39mm Omega Speedmaster with a special dial is being sold. The watch has a gorgeous texture dial and comes from the owner's collection.

  • Diameter: 39mm
Posted at
May 24, 2026, 7:07 PM
Active
[WTS] Omega Speedmaster “Speedy Tuesday” Ultraman 311.12.42.30.01.001 Like New

Omega Speedmaster “Speedy Tuesday” Ultraman 311.12.42.30.01.001 Like New

Omega - 311.12.42.30.01.001 · $14,950
This Omega Speedmaster 'Speedy Tuesday' Ultraman is in like new condition, featuring a sapphire speedmaster bracelet and multiple straps.

  • Condition: Like New
  • Bracelet type: Sapphire speedmaster
  • Case condition: Case-back sticker
  • Straps included: Nato strap & leather strap
Posted at
May 24, 2026, 6:29 PM
Active
[WTS] Omega Speedmaster Date

Omega Speedmaster Date

A beautiful, reliable Omega Speedmaster Date with a stunning grey sunburst dial. It has been well cared for and comes with documentation and authentication.

Posted at
May 24, 2026, 3:13 PM
Active