Omega Speedmaster Speedmaster Professional Moonwatch Plexi / See-Through / Leather

Reference 3872.50.31

About this watch

The Omega Speedmaster Professional Moonwatch is a legendary timepiece that embodies the perfect blend of history, craftsmanship, and style. With its rich heritage dating back to 1848, this watch has been part of humanity's most significant achievements, including the moon landing. The reference 3872.50.31 features a stunning design with a polished stainless steel case, plexi glass, and a black dial with stick and dot indexes. Powered by the Omega caliber 1863, a hand-wound movement renowned for its precision and reliability, this watch is a must-have for any watch enthusiast or collector. With its luxurious leather strap, water resistance of 50 meters, and unique ability to resist shattering, the Speedmaster Professional Moonwatch is not just a timepiece but an investment that will appreciate over time. Whether you're an astronaut at heart or a casual wearer, this watch offers something special for everyone, making it a true masterpiece of horology.
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Key Features

  • Stainless steel case with polished and brushed finish
  • Plexi glass with unique ability to resist shattering
  • Black dial with stick and dot indexes
  • Omega caliber 1863 hand-wound movement with 18 jewels
  • 48-hour power reserve
  • Intuitive chronograph feature
  • Water resistance of 50 meters
  • Luxurious leather strap
  • Limited production run

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch Plexi / See-Through / Leather
Reference
3872.50.31
Movement
1863
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Plexi
Water Resistance
50

Current Listings

[WTS] Omega Moon Landing 50th Anniversary – Apollo Astronaut Gold Figure USB + Speedmaster Pin (Netherlands)

Omega Moon Landing 50th Anniversary – Apollo Astronaut Gold Figure USB + Speedmaster Pin (Netherlands)

Omega · $2,500
The Omega Moon Landing 50th Anniversary collection includes a rare astronaut gold figure USB and a Speedmaster pin, given out during Omega's promotions for the anniversary.

  • Condition: Excellent condition
  • Country of origin: Netherlands
  • Eu/international shipping: true
Posted at
Nov 30, 2025, 11:03 AM
Active
[WTS] Omega Speedmaster. Moonwatch. Sapphire Sandwich. **Mitsukoshi Dial**

Omega Speedmaster. Moonwatch. Sapphire Sandwich. **Mitsukoshi Dial**

A vintage Omega Speedmaster Moonwatch featuring a sapphire sandwich case and unique Mitsukoshi dial, accompanied by its full kit and additional OEM parts.

  • Dial type: Mitsukoshi
  • Shipping method: Fedex with insurance
Posted at
Nov 30, 2025, 7:55 AM
Active
[WTS] Omega White Dial Speedmaster Professional Moonwatch

Omega White Dial Speedmaster Professional Moonwatch

A 2025 Omega Speedmaster Professional Moonwatch with a white dial, recently purchased from an Omega boutique and barely worn.

  • Condition: Practically new, worn twice
  • Case material: Sapphire
  • Band included: Yes, bracelet and rubber strap (20mm)
  • Lug tool mark: Faint, requires magnification to see
Posted at
Nov 29, 2025, 12:48 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 – Newest Adjustable Buckle – Watch Only – Great Condition – 6,000 Shipped – Trades Welcome

Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 – Newest Adjustable Buckle – Watch Only – Great Condition – 6,000 Shipped – Trades Welcome

This Omega Speedmaster Professional Moonwatch features a manual-wind Caliber 3861 Master Chronometer movement and is elevated by a sapphire front and exhibition caseback.

  • Condition: Great condition
  • Case size: 42mm
  • Movement: Caliber 3861 manual-wind Master Chronometer movement
  • Water resistance: Not specified
Posted at
Nov 29, 2025, 12:18 PM
Active
[WTS] Omega Speedmaster X-33 Gen 1

Omega Speedmaster X-33 Gen 1

Omega - X-33 Gen 1 · $1,800
A post-Omega-service Speedmaster X-33 Gen 1, featuring a Gen 2 crown and a new movement. The watch includes its original titanium bracelet, extra links, and the original crown/parts.

  • Condition: Pre-owned with service records
  • Bracelet material: titanium
  • Case condition: post-Omega service
  • Service year: 2020
Posted at
Nov 29, 2025, 10:56 AM
Active
[WTS] Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET

Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET

This listing is for an Omega Speedmaster Dark Side of the Moon with a full-ceramic case and buckle, featuring a mint condition. The watch comes with its box and papers.

  • Condition: Mint, like-new condition
  • Case material: full ceramic
  • Year: 2019
Posted at
Nov 28, 2025, 6:47 PM
Active
[WTS] Omega Speedmaster 3861 Sapphire Sandwich - PRISTINE OPEN BOX CONDITION - August 2025 U.S. AD warranty card - Full Kit with Booklets, Cards, Coffin - Only $6900 shipped CONUS (MSRP $9000)

Omega Speedmaster 3861 Sapphire Sandwich - PRISTINE OPEN BOX CONDITION - August 2025 U.S. AD warranty card - Full Kit with Booklets, Cards, Coffin - Only $6900 shipped CONUS (MSRP $9000)

Omega - 3861 · $6,900
For sale is my Omega Speedmaster 3861 Sapphire Sandwich, a full kit with warranty card, booklets, cards, and coffin. It's absolutely pristine and includes everything you'd expect from an Omega purchase.

  • Condition: Pristine, open box condition
  • Warranty Card Date: August 2025
  • Warranty Status: Full, U.S. authorized dealer
Posted at
Nov 28, 2025, 12:25 PM
Active
[WTS] Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories - Repost

Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories - Repost

The Omega Speedmaster 'The 1957 Trilogy' is a limited edition watch celebrating its 60th anniversary.

  • Condition: Excellent - Pre-owned
  • Accessories: Booklets, straps, strap changer, travel case, tag Double box Undated card
Posted at
Nov 28, 2025, 12:18 PM
Active