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 Date

Omega Speedmaster Date

  • Condition: Fair with small marks and scratches
  • Dimensions: 40mm diameter
  • Bracelet links: remaining
  • Warranty status: expired
Posted at
Aug 21, 2025, 8:15 PM
Active
[WTS] BNIB Omega Speedmaster Professional - White Dial - New Release!

BNIB Omega Speedmaster Professional - White Dial - New Release!

This Omega Speedmaster Professional features a white dial and comes with its full set, including boxes, papers, and warranty.

  • Condition: Brand new in original packaging (BNIB)
  • Box And Papers: full set
  • Warranty: still valid
Posted at
Aug 21, 2025, 7:18 PM
Active
[WTS] Omega Speedmaster. Triple Date. 39mm.

Omega Speedmaster. Triple Date. 39mm.

A 39mm Omega Speedmaster with a triple date function, available for sale. The watch is located in NJ USA and the seller is willing to do a FaceTime call to showcase it.

  • Size: 39mm case diameter
  • Shipping: Fedex with insurance
  • Shipping Cost Included: true
Posted at
Aug 21, 2025, 6:51 PM
Active
[WTS] White Dial Speedmaster Professional Moonwatch - Omega Bracelet and Omega Rubber Strap + Deployant

White Dial Speedmaster Professional Moonwatch - Omega Bracelet and Omega Rubber Strap + Deployant

A white dial Omega Speedmaster Professional Moonwatch, reference number 310.30.42.50.04.001, is being sold with its original accessories.

  • Condition: Excellent (9.5/10)
  • Bracelet: Omega
  • Strap: Omega rubber strap
  • Case size: 42mm diameter
Posted at
Aug 21, 2025, 6:28 PM
Active
[WTS] Omega Speedmaster Racing 🏎️ 42mm |  Auto | Carbon dial | 3375$

Omega Speedmaster Racing 🏎️ 42mm | Auto | Carbon dial | 3375$

Omega - 3552.59 · $3,375
The Omega Speedmaster Automatic Racing features a 42mm case with a carbon dial and automatic movement.

  • Condition: Clean
  • Case Size: 42mm
  • Movement Type: Automatic
  • Crystal Material: Sapphire
Posted at
Aug 21, 2025, 12:42 PM
Active
[WTS] Omega Speedmaster Dark Side of the Moon Apollo 8 - BOX & PAPERS 311.92.44.30.01.001

Omega Speedmaster Dark Side of the Moon Apollo 8 - BOX & PAPERS 311.92.44.30.01.001

The Omega Speedmaster Dark Side of the Moon Apollo 8 features a textured lunar motif and an exhibition caseback showing off its movement.

  • Condition: Good condition, with little to no visible wear on the case
  • Case material: Black Ceramic
  • Case diameter: 44.25-millimeter
  • Water-resistance: 50m
Posted at
Aug 21, 2025, 9:10 AM
Active
[WTS] Omega Speedmaster “Reduced” Two Tone

Omega Speedmaster “Reduced” Two Tone

Omega - 175.0033 · $2,700
Up for sale is a beautiful Omega Speedmaster 'Reduced' Two Tone, serviced last year with a two-year service warranty, and available on a nice OEM strap.

  • Condition: very good
  • Size: 39mm diameter
  • Movement: 1140
Posted at
Aug 20, 2025, 9:00 PM
Active
[WTS] Omega Speedmaster CK2998 Limited Edition (Ref. 311.33.40.30.02.001) – 2016 – #1885/2998 – Full Set $7250

Omega Speedmaster CK2998 Limited Edition (Ref. 311.33.40.30.02.001) – 2016 – #1885/2998 – Full Set $7250

This is a 2016 Omega Speedmaster CK2998 Limited Edition, one of only 2,998 made worldwide. It features a silver dial with deep blue subdials and tachy bezel.

  • Condition: Excellent
  • Limited edition quantity: 2998
  • Box included: full set: inner/outer box, warranty cards, manuals, Omega presentation box
  • Straps included: two Aaron Bespoke straps (purple gator mounted + extra)
Posted at
Aug 20, 2025, 8:11 PM
Active
[WTS] 2014 Omega Speedmaster 57 - Full Set (no box)

2014 Omega Speedmaster 57 - Full Set (no box)

Omega - Speedmaster 57 · $3,999
A 2014 Omega Speedmaster 57 with a 41.5mm case, powered by the caliber 9300 movement.

  • Condition: Pre-owned
  • Movement: caliber 9300 (column wheel vertical clutch)
Posted at
Aug 20, 2025, 5:32 PM
Active