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 Speedmaster Date 40mm 18k Bezel Full Kit

OMEGA Speedmaster Date 40mm 18k Bezel Full Kit

Omega Speedmaster Date in good condition, 40mm steel/yellow gold case.

  • Condition: good
  • Material: steel/yellow gold
  • Case diameter: 40mm
Posted at
May 21, 2026, 10:34 AM
Active
[WTS] Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 Sapphire Sandwitch

Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 Sapphire Sandwitch

The Omega Speedmaster Professional Moonwatch, also known as the Sapphire Sandwich, features a timeless black dial and is powered by the updated Omega Caliber 3861 Master Chronometer movement.

  • Condition: Excellent pre-owned condition
  • Case size: 42mm diameter
  • Dial color: black
  • Crystal type: sapphire (front & exhibition caseback)
Posted at
May 21, 2026, 2:09 AM
Active
[WTS] Omega Speedmaster Racing White Dial 329.33.44.51.04.001 Co-Axial Master Chronometer Full Set $7495

Omega Speedmaster Racing White Dial 329.33.44.51.04.001 Co-Axial Master Chronometer Full Set $7495

The Omega Speedmaster Racing Master Chronometer features a white 'racing dial' and is powered by the Caliber 9900 Co-Axial Master Chronometer movement.

  • Condition: Excellent, pre-owned with light wear consistent with careful use
  • Case diameter: 44.25mm
  • Depth rating: 50m
  • Movement: Omega Caliber 9900 (Master Chronometer certified)
Posted at
May 20, 2026, 7:16 PM
Active
[WTS] Omega Speedmaster Date (3513.30)

Omega Speedmaster Date (3513.30)

Omega - 3513.30 · $2,425
This Omega Speedmaster date features a silver dial on a steel bracelet, produced from 1998-2010.

  • Condition: excellent for its age
  • Case size: 39mm diameter
  • Case material: stainless steel
  • Bracelet material: stainless steel
Posted at
May 20, 2026, 7:04 AM
Active
[WTS] Omega Speedmaster Date 3211.30 40mm   - $1,890

Omega Speedmaster Date 3211.30 40mm - $1,890

Omega - 3211.30 · $1,890
Up for sale is the Omega Speedmaster 3211.30 in great condition with an automatic movement, measuring 40mm in diameter. The watch has a steel bezel with some light marks/scratches/dents.

  • Condition: great condition for its age with minimal marks/hairlines
  • Case Size: 40mm diameter
  • Bracelet Length: fits up to 7-7.25 inch wrists
  • Movement: automatic Omega Calibre 1164
Posted at
May 19, 2026, 9:27 PM
Active
[WTS] Omega Speedmaster 5313.33

Omega Speedmaster 5313.33

Omega - 5313.33 · $2,500
For sale today is an Omega Triple Date ref. 5313.33 in great pre-owned condition with international warranty card.

  • Condition: Pre-owned, great condition with light wear throughout the case, bracelet, and clasp consistent with age
  • Water Resistance: 30m
Posted at
May 19, 2026, 5:02 PM
Active
[WTS] Omega Speedmaster 145.012-67 Vintage

Omega Speedmaster 145.012-67 Vintage

Omega - 145.012-67 · $7,650
A vintage Omega Speedmaster 145.012-67 in excellent condition with tritium lume and a fresh service. The dial has minor cosmetic issues but the watch keeps great time and functions properly.

  • Condition: Pre-owned, serviced
  • Lume type: Tritium
  • Bezel condition: Fresh, serviced Telemeter bezel
  • Additional bezel: Original DON bezel in rough faded shape
Posted at
May 19, 2026, 2:28 PM
Active
[WTS] Omega Speedmaster 50th Anniversary – No. 927/1957 – Limited Edition – Black Enamel Dial

Omega Speedmaster 50th Anniversary – No. 927/1957 – Limited Edition – Black Enamel Dial

A highly collectible tribute to the original 1957 Speedmaster featuring a stunning black enamel dial and produced in strictly limited numbers. This example presents very well overall, with honest handling marks consistent with careful wear.

  • Condition: Very good overall condition
  • Case size: 42mm diameter
  • Dial material: black enamel
  • Movement type: manual-wind chronograph
Posted at
May 19, 2026, 1:37 PM
Active