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

Reference 3872.50.31

Omega Speedmaster Professional Moonwatch Plexi / See-Through / Leather

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

Current Listings

Monstraps for Omega Speedmaster 20mm hybrid strap

Omega · $60

Condition: great shape
Width: 20mm
Material: hybrid rubber and black nylon

Posted at

Oct 21, 2025, 3:41 PM

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OMEGA Speedmaster '57 Heritage, George Clooney, Neovintage Chrono, rare automatic version

OMEGA - 331.10.42.51.01.002 · $4,200

The OMEGA Speedmaster '57 Heritage is a rare automatic version that bridges two worlds: precision instrument and personal treasure. It features a black dial with beige indices, sub-dials at 9 and 3 o'clock, and recessed hour markers with Super-LumiNova.

Condition: pre-owned with minor cosmetic flaws (AR coating mark)
Case size: 41.5mm diameter
Movement type: automatic chronograph

Posted at

Oct 21, 2025, 3:38 PM

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Omega Speedmaster Triple Date 3220.50 - 40mm - $2350

Omega - 3220.50 · $2,350

This Omega Speedmaster Triple Date 3220.50 features a classic look with additional Chronometer functionality, available for sale in very good condition.

Condition: Very good pre-owned condition
Case diameter: 40mm
Crystal condition: clean
Bracelet condition: desk rash, minor scratches

Posted at

Oct 21, 2025, 2:55 PM

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

Omega - 310.30.40.50.06.001 · $7,450

This Omega Speedmaster First Omega in Space watch is a brand new timepiece that comes with a full set, including the watch itself, box, historical manual, user manual, microfiber cloth, and other accessories. It features a fantastic condition with only stickers on the case and clasp.

Condition: Brand New
Case size: 40mm diameter
Serial number included: true

Posted at

Oct 21, 2025, 9:11 AM

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Omega Speedmaster 3861 Hesalite (6k)and Sapphire (7k) 🔥Brand New 2024🔥

Omega - 3861 Hesalite and Sapphire · $6,000

This listing is for a Brand New Omega Speedmaster 3861, available in both Hesalite and Sapphire crystal options. The watch comes complete with its original box, warranty card dated 2024, and other accessories.

Condition: Brand New
Material: Hesalite and Sapphire
Year: 2024

Posted at

Oct 21, 2025, 8:23 AM

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Omega Speedmaster Professional Sapphire Sandwich ref. 310.30.42.50.01.002

Omega - 310.30.42.50.01.002

Type: Sapphire Sandwich ref.

Posted at

Oct 20, 2025, 7:51 PM

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Omega Speedmaster Racing 44mm Automatic

Omega - 329.32.44.51.01.001 · $6,500

This Omega Speedmaster Racing is a pre-owned timepiece from 2018, featuring a leather strap with light wear and comes with its original packaging and documentation.

Condition: very good condition
Case size: 44mm
Movement: automatic

Posted at

Oct 20, 2025, 9:49 AM

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2025 Omega Speedmaster Silver Snoopy Award 50th Anniversary 310.32.42.50.02.001 - Brand New - $14,550

Omega - 310.32.42.50.02.001 · $14,550

The 2025 Omega Speedmaster Silver Snoopy Award 50th Anniversary watch is a highly sought-after edition with blue sub-dials and bezel, and a unique caseback.

Condition: Brand New
Year Of Manufacture: 2025
Includes Accessories: yes, includes inner and outer box, cards, special loupe, cleaning cloth, instruction manuals

Posted at

Oct 19, 2025, 5:57 PM

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Omega OEM Deployant Clasp – Speedmaster Ref. 117Z017553 – Micro-Adjustment - 3861 Upgrade Kit

Omega - 117Z017553 · $220

This Omega OEM deployant clasp kit is designed for Speedmaster 3861 bracelets with or without micro-adjustment feature. It has a longer design than the stock 3861 bracelet clasp and features micro-adjustment for precise sizing.

Condition: Excellent - minimal wear, fully functional
Fitment: Omega Speedmaster bracelets
Material: Stainless steel
Feature: Micro-adjustment for precise sizing

Posted at

Oct 19, 2025, 3:48 PM

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