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

Reference 3872.50.01

Omega Speedmaster Professional Moonwatch Plexi / See-Through / Leather

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] NEW 2025 Omega Speedmaster Silver Snoopy Award 310.32.42.50.02.001 - $15,250

NEW 2025 Omega Speedmaster Silver Snoopy Award 310.32.42.50.02.001 - $15,250

Omega - 310.32.42.50.02.001 · $15,250
NEW 2025 Omega Speedmaster Silver Snoopy Award

  • Year: 2025
  • New: yes, new watch
Posted at
Dec 30, 2025, 12:28 PM
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[WTS] Omega Speedmaster Professional “Sapphire Sandwich” 3861 – Full Set – $5,999

Omega Speedmaster Professional “Sapphire Sandwich” 3861 – Full Set – $5,999

Omega - Speedmaster Professional 3861 · $5,999
This is the 2021 Omega Speedmaster Professional Sapphire Sandwich, powered by the caliber 3861 Master Chronometer movement. It features a sapphire crystal on the front and an exhibition sapphire caseback showcasing the beautifully finished manual-wind movement.

  • Condition: Excellent overall
  • Movement type: caliber 3861 Master Chronometer manual-wind
Posted at
Dec 30, 2025, 6:59 AM
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[WTS] Omega Speedmaster (FOIS) Ref. 311.32.40.30.01.001 Full Set + 2 Extra OEM Bracelets

Omega Speedmaster (FOIS) Ref. 311.32.40.30.01.001 Full Set + 2 Extra OEM Bracelets

Omega - 311.32.40.30.01.001 · $4,430
This Omega Speedmaster (FOIS) Ref. 311.32.40.30.01.001 is a full set with two extra OEM bracelets, featuring a manual wind Omega Caliber 1861 movement and a 39.7mm case size.

  • Condition: Very good overall condition
  • Case Size: 39.7mm
  • Movement: Omega Caliber 1861, manual wind
  • Year: 2018
Posted at
Dec 30, 2025, 12:30 AM
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[WTS] PRICED TO SELL - Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories - repost

PRICED TO SELL - Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories - repost

Omega - 311.10.39.30.01.001 · $6,650
This Omega Speedmaster is the 'The 1957 Trilogy' 60th Anniversary Limited Edition, coming with various accessories.

  • Condition: Excellent pre-owned condition
  • Accessories included: booklets, straps, strap changer, travel case, tag, double box, undated card
Posted at
Dec 29, 2025, 8:51 PM
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[WTS] OMEGA SPEEDMASTER PROFESSIONAL SAPPHIRE SANDWICH 311.30.42.30.01.006

OMEGA SPEEDMASTER PROFESSIONAL SAPPHIRE SANDWICH 311.30.42.30.01.006

Omega - 311.30.42.30.01.006 · $4,850
A pre-owned Omega Speedmaster Professional Moonwatch 'Sapphire Sandwich' reference number 311.30.42.30.01.006, featuring a hand-winding mechanical movement with a power reserve of approximately 48 hours.

  • Condition: Pre-owned with minimal signs of wear
  • Movement: Omega Calibre 1863; Hand-winding mechanical movement with approximately 48 hours power reserve
  • Case: 42mm steel case with Black PVD Ring showing Tachymeter Markings
  • Crystal: Domed, scratch-resistant sapphire crystal with anti-reflective treatment inside
Posted at
Dec 29, 2025, 6:06 PM
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[WTS] Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033

Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033

Omega - 175.0033 · $2,895
A beautiful Omega Speedmaster Reduced with a white dial, this watch is running well with all functions working as they should.

  • Condition: great vintage condition
  • Case size: 39mm
  • Bezel and case wear: light hairlines
  • Strap type: high quality leather AM strap from Casanova
Posted at
Dec 29, 2025, 5:06 PM
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[WTS] OMEGA SPEEDMASTER 1957 Trilogy 311.10.39.30.01.001 Full Set

OMEGA SPEEDMASTER 1957 Trilogy 311.10.39.30.01.001 Full Set

OMEGA - 311.10.39.30.01.001 · $5,900
A 2017 Omega Speedmaster 1957 Trilogy issued in near-mint condition, comes with three bands.

  • Condition: Near-mint
  • Year: 2017
  • Bands: 3
  • Material: leather,NATO,stainless steel
Posted at
Dec 29, 2025, 2:58 PM
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[WTS] Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set

Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set

Omega - 44.25 mm Speedmaster Moonphase · $7,494
This Omega Speedmaster features a blue dial and the moonphase complication at 6 o'clock, powered by Omega's Co-Axial Master Chronometer movement.

  • Condition: very good condition
  • Movement: Co-Axial Master Chronometer
  • Case Size: 44.25mm
Posted at
Dec 29, 2025, 1:36 PM
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[WTS] Omega Speedmaster “First Omega In Space” Numbered Edition - Near Mint Condition

Omega Speedmaster “First Omega In Space” Numbered Edition - Near Mint Condition

Omega - 311.32.40.30.01.001 · $4,450
This Omega Speedmaster Anniversary Series is a discontinued 'First Omega in Space' Numbered Edition, inspired by the watch worn by astronaut Wally Shirra during the 'Sigma 7' mission in 1962.

  • Condition: Near mint (9.5/10)
  • Case diameter: 39.7mm
  • Thickness: 14mm
  • Crystal type: scratch-resistant sapphire crystal with AR coating
Posted at
Dec 29, 2025, 12:20 PM
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