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

Omega Speedmaster Pro White Dial on Flat Link Bracelet

Omega - 310.30.42.50.04.001 · $7,300

Selling an Omega Speedy Pro White Dial on the OEM Speedmaster '57 flat link bracelet, which honors the look from the original Speedmaster from 1957.

Bracelet type: flat link
Bracelet origin: Omega Boutique at South Coast Plaza in Costa Mesa, CA
Snail trails: present on clasp

Posted at

Mar 19, 2026, 7:51 PM

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Omega Speedmaster Mark II. 327.10.43.50.01.001.

Omega - 327.10.43.50.01.001 · $3,295

This Omega Speedmaster Mark II is a large watch that fits well on the wrist.

Condition: Very good condition
Case Size: 40mm
Shipping Location: NJ USA

Posted at

Mar 19, 2026, 4:54 PM

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Omega Speedmaster Reduced 3510.50 – 2011 Full Set – Serviced – $2,895

Omega - 3510.50 · $2,895

A 2011 Omega Speedmaster Reduced in excellent condition, featuring a black dial and automatic chronograph movement. The watch comes with inner & outer boxes, warranty card, and manuals.

Condition: Excellent / near mint condition
Case size: 39mm
Movement: Omega automatic chronograph (Cal. 3220 / 1140 base)

Posted at

Mar 19, 2026, 4:06 PM

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Omega Speedmaster Day-Date 3220.50 – 2017 Full Set – $3,295

Omega - 3220.50 · $3,295

This Omega Speedmaster Day-Date 3220.50 is a 2017 full set with black dial and automatic chronograph function, featuring triple calendar (day/date/month) and 40mm case.

Condition: Mint condition
Case size: 40mm diameter
Movement type: automatic
Crystal material: sapphire

Posted at

Mar 19, 2026, 3:51 PM

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2017 OMEGA SPEEDMASTER '57 TRILOGY 60TH ANNIVERSARY EDITION 311.10.39.30.01.001

Omega - 311.10.39.30.01.001 · $8,250

A highly collectible Omega Speedmaster ’57 Trilogy 60th Anniversary Edition, reference 311.10.39.30.01.001, released in 2017 to celebrate 60 years of the iconic Speedmaster.

Condition: excellent
Production run: 3,557 numbered pieces worldwide
Case size: 38.6 mm stainless steel case
Diameter: 38.6 mm

Posted at

Mar 19, 2026, 10:42 AM

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Omega Speedmaster Professional Moonwatch Full Steel Yellow Patina Original Step Tritium Dial (Unpolished)

Omega - 145.022-69 · $5,235

This Omega Speedmaster Professional Moonwatch features a yellow patina on its original step dial and tritium hands, which react under UV light to emit a green glow. The watch retains its original factory finish and has been serviced in February 2026.

Condition: Unpolished, all-original condition with signs of age
Size: 42mm diameter
Year: 1969
Movement serviced: February 2026

Posted at

Mar 19, 2026, 10:39 AM

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Omega Speedmaster 3861 Hesalite 2024 $5,000 + Shipping

Omega - 3861 · $5,000

a 2024 Omega Speedmaster with Hesalite crystal is being listed for sale.

Year: 2024

Posted at

Mar 19, 2026, 6:35 AM

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The madness that is the Omega Speedmaster Teutonic! Ghost Gray Ref 145.0040 JUST $2950 SHIPPED

Omega - 145.0040 · $2,950

This is a unique Omega Speedmaster Teutonic ref 145.0040 in Ghost Gray, featuring a bead-blasted case and integrated bracelet. It has a manual wound Omega cal 861 movement and original tritium lume.

Condition: Pre-owned with wear, scratches and nicks
Case size: 42mm
Diameter: 40mm diameter (bezel)
Movement: Manual wound Omega cal 861 winding and setting smooth, chronograph functions perfectly

Posted at

Mar 18, 2026, 9:46 PM

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Omega Speedmaster Professional 42MM White - 310.32.42.50.04.002 (NEW 2026 COMPLETE SET)

Omega - 310.32.42.50.04.002 · $7,450

A 42MM Omega Speedmaster Professional White, new in 2026, complete with packaging and accessories.

Condition: new with handling marks
Case size: 42mm diameter
Warranty card date: 02/25/2026

Posted at

Mar 18, 2026, 4:22 PM

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