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

Reference 3872.50.01

About this watch

The Omega Speedmaster Professional Moonwatch Plexi is a stunning celebration of design, functionality, and history. Its sleek stainless-steel case, measuring 42mm in diameter, strikes a perfect balance between elegance and masculinity. The black dial with stick and dot indexes is both stylish and functional, while the tachymeter bezel adds a sporty touch. The open case back showcases the intricate workings of the Omega caliber 1863 movement, allowing watch enthusiasts to appreciate the craftsmanship that goes into each timepiece. This hand-wound chronograph features 18 jewels and boasts a power reserve of 48 hours, delivering accurate timekeeping with its frequency of 21,600 vibrations per hour. The chronograph functionality is where this watch truly shines, allowing you to measure elapsed time with precision. With a water resistance of 50 meters, the Omega Speedmaster Professional Moonwatch can handle splashes and brief immersions. Its rich history adds a layer of nostalgia and significance to the watch, making it not just a fashion statement but also a smart investment. Whether you're a seasoned collector or a first-time buyer, this watch offers something special for everyone.
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Key Features

  • Omega caliber 1863 movement
  • Hand-wound chronograph with 18 jewels
  • 48-hour power reserve
  • Tachymeter bezel
  • Plexiglass crystal
  • Open case back
  • 50-meter water resistance

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch Plexi / See-Through / Leather
Reference
3872.50.01
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. White Ceramic. Gorgeous Lume.

Omega Speedmaster. White Ceramic. Gorgeous Lume.

Omega - Speedmaster · $2,595
The Omega Speedmaster is a 38mm white ceramic watch with excellent lume, available for sale.

  • Case size: 38mm
  • Material: white ceramic
  • Lume quality: gorgeous
Posted at
Sep 1, 2025, 3:52 PM
Active
[WTS][US] Omega Speedmaster First Omega in Space - FOiS - 310.30.40.50.06.001 - Full Set - Brand New

[US] Omega Speedmaster First Omega in Space - FOiS - 310.30.40.50.06.001 - Full Set - Brand New

Up for sale is an Omega Speedmaster First Omega in Space - FOiS, a brand new watch that functions perfectly and comes with a full set of accessories.

  • Condition: Brand New
  • Case diameter: 40mm
Posted at
Sep 1, 2025, 10:23 AM
Active
[WTS] Omega Speedmaster CK2998 Limited Edition “Blue Panda” - Full Set - Reduced!

Omega Speedmaster CK2998 Limited Edition “Blue Panda” - Full Set - Reduced!

Omega - CK2998 · $7,795
This Omega Speedmaster CK2998 Limited Edition 'Blue Panda' is a modern classic with a striking design. It features an opaline silver dial with blue subdials and a manual winding OMEGA calibre 1861. The watch comes in its complete set, including the outer box, inner box, instruction manual, card sleeve, international warranty card, and pictograms card.

  • Condition: Excellent, barely worn
  • Case size: 40mm
  • Movement caliber: 1861
Posted at
Aug 31, 2025, 6:08 PM
Active
[WTS] Vintage Omega Speedmaster Mark 40 Triple Calendar 175.0084 Watch 39MM $2500

Vintage Omega Speedmaster Mark 40 Triple Calendar 175.0084 Watch 39MM $2500

Omega - 175.0084 · $2,500
A vintage Omega Speedmaster Mark 40 Triple Calendar watch in good condition, featuring an automatic movement and all functions working.

  • Condition: Minimal signs of use
  • Case Size: 39mm
  • Movement Condition: fresh
  • Lug To Lug: 45mm
Posted at
Aug 31, 2025, 5:33 PM
Active