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 Moonwatch Sapphire Sandwich Full Set - 310.30.42.50.01.002

Omega Speedmaster Moonwatch Sapphire Sandwich Full Set - 310.30.42.50.01.002

A Speedmaster Moonwatch from Omega's personal collection, upgraded to a Rolex Explorer.

  • Condition: Very nice preowned condition
  • Case material: Stainless Steel
  • Case dimensions: 42mm diameter
  • Bezel: Black Bezel Stainless Steel
Posted at
Dec 10, 2025, 11:42 AM
Active
[WTS] Omega Speedmaster Moonwatch 310.304.25.001.002 ♦️Like New 2022♦️

Omega Speedmaster Moonwatch 310.304.25.001.002 ♦️Like New 2022♦️

A Omega Speedmaster Moonwatch from 2022, sold with a full set including box and papers.

  • Condition: Like New
  • Year: 2022
  • Set included: Full set (box & papers)
  • Payment methods: Bank Wire / Credit card (+4.9%) / Crypto
Posted at
Dec 10, 2025, 9:30 AM
Active
[WTS][US] Omega Speedmaster Silver Snoopy - 50th Anniversary - 310.32.42.50.02.001 - Full Set - BRAND NEW

[US] Omega Speedmaster Silver Snoopy - 50th Anniversary - 310.32.42.50.02.001 - Full Set - BRAND NEW

Omega - 310.32.42.50.02.001 · $14,700
A brand new Omega Speedmaster Silver Snoopy - 50th Anniversary, part of a full set with original packaging and accessories.

  • Condition: Brand new, unworn condition
  • Case Size: 42mm diameter
Posted at
Dec 10, 2025, 8:31 AM
Active
[WTS][US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002

[US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002

This Omega Speedmaster Chronoscope features a 43mm case size, white panda dial, and includes the original box, user manual, and other accessories.

  • Condition: Fantastic condition with minor hairlines on clasp and bracelet
  • Case Size: 43mm
  • Dial Color: white panda
Posted at
Dec 10, 2025, 8:22 AM
Active
[WTS] Omega Speedmaster Professional Moonwatch 42mm FULL SET! Ref. 310.30.42.50.01.001 — $5,500

Omega Speedmaster Professional Moonwatch 42mm FULL SET! Ref. 310.30.42.50.01.001 — $5,500

This Omega Speedmaster Professional Moonwatch is a 42mm stainless steel watch with a black dial and engraved caseback, featuring a co-axial master chronometer movement with a power reserve of approximately 50 hours. It comes as a full set with original boxes and papers.

  • Condition: Very Good used condition
  • Case size: 42mm diameter
  • Crystal type: Hesalite crystal
Posted at
Dec 9, 2025, 8:45 PM
Active
[WTS] Omega Speedmaster Reduced Automatic GREAT SET w/ Original Papers & Omega Service Paperwork!

Omega Speedmaster Reduced Automatic GREAT SET w/ Original Papers & Omega Service Paperwork!

A classic Omega Speedmaster Reduced in excellent condition, complete with original papers and Omega service history. This watch features a 39mm stainless case, automatic movement serviced by Omega in 2018, and an original Omega bracelet.

  • Condition: Excellent, lightly worn vintage watch with some signs of age
  • Case size: 39mm diameter
  • Bracelet size: adjusts to 6.7-7.1 inches with extra links
  • Movement service history: fully serviced by Omega in 2018
Posted at
Dec 9, 2025, 8:26 PM
Active
[WTS] 2022 Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 Full Set

2022 Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 Full Set

Additional Details: Model: Speedmaster Professional Moonwatch Ref# 310.30.42.50.01.002, a 2 - 3 sentence summary of the watch in the listing is not available as there is no other information about the watch.

  • Condition: Very nice preowned condition with some light scratches on the case, bracelet and buckle
  • Case material: Stainless Steel
  • Case dimensions: 42 mm diameter
  • Bezel material: Stainless Steel
Posted at
Dec 9, 2025, 8:10 PM
Active
[WTS] Omega Speedmaster Automatic Mark 40 175.0084 Triple Calendar watch 1680 USD

Omega Speedmaster Automatic Mark 40 175.0084 Triple Calendar watch 1680 USD

Omega - Mark 40 175.0084 · $1,680
  • Model name: Speedmaster Automatic Triple Calendar
Posted at
Dec 9, 2025, 4:55 PM
Active
[WTS] Omega Speedmaster Moonwatch Professional 3861 Sapphire 310.30.42.50.01.002

Omega Speedmaster Moonwatch Professional 3861 Sapphire 310.30.42.50.01.002

This Omega Speedmaster Moonwatch Professional is a manual wound watch with a 42mm diameter case, featuring the iconic design of one of Omega's most celebrated watches.

  • Condition: Excellent pre-owned
  • Size: 42mm diameter
  • Movement: Manual Wound
Posted at
Dec 9, 2025, 12:20 PM
Active