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 Date ref. 3212.80.00 40mm | Great Condition (with Box, Booklet, Cards & Serviced) | $2750

Omega - 3212.80.00 · $2,750

The Omega Speedmaster Date ref. 3212.80.00 features a versatile and often overlooked chapter in the Speedmaster lineage that blends classic chronograph functionality with everyday wearability. The watch is housed in a well-proportioned 40mm stainless steel case, making it suitable for a wide range of wrist sizes.

Condition: Great condition with little sign of wear
Case size: 40mm
Bracelet length: up to 19cm (7.5inches)
Water resistance: 100m

Posted at

May 26, 2026, 12:42 AM

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Omega Speedmaster Moonphase Chronograph 44mm, 2025, Complete Set, $8,500

Omega - Speedmaster Moonphase Chronograph · $8,500

This Omega Speedmaster Moonphase Chronograph features a black sun brushed dial and ceramic tachymeter bezel. The watch includes a microstructured metallic crystal disc that shows actual lunar detail.

Condition: Excellent
Movement: Calibre 9904
Bracelet material: Steel

Posted at

May 26, 2026, 12:32 AM

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Rare Vintage Omega Speedmaster Teutonic Gray Dial Bead-Blasted Case Hand Wound Ref Ref 145.0044

Omega - 145.0044 · $2,750

A rare vintage Omega Speedmaster Teutonic ref 145.0044 in a unique gray dial with a bead-blasted case, manual wound cal 861 movement, and an integrated stainless steel bracelet.

Condition: Pre-owned, with wear (scratches and nicks) but still looks great while wearing
Case Size: 42MM diameter
Movement Type: Manual wound Omega cal 861
Bracelet Length: fits up to app 7.25 inches

Posted at

May 25, 2026, 7:54 PM

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2021 OMEGA SPEEDMASTER PROFESSIONAL 310.30.42.50.01.002 6299

OMEGA - 310.30.42.50.01.002 · $6,299

2021 OMEGA SPEEDMASTER PROFESSIONAL with manual wind movement and sapphire crystal.

Condition: Pre-owned, cosmetic condition: 8/10 with light wear on clasp
Case Size: 42mm diameter
Movement Type: Manual Wind
Power Reserve: 50 Hours

Posted at

May 25, 2026, 6:49 PM

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Omega Speedmaster Professional - Apollo XVII 17 Limited 45th Anniversary - 311.30.42.30.03.001

Omega - 311.30.42.30.03.001 · $7,695

This is the highly collectible Apollo XVII 45th Anniversary Limited Edition, featuring the striking blue dial and unique commemorative caseback design.

Condition: Good overall pre-owned condition with normal wear throughout
Size: 42mm diameter
Caseback Design: Commemorative

Posted at

May 25, 2026, 6:39 PM

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Omega Speedmaster Professional "Hesalite" 311.30.42.30.01.005 - $3999

Omega - 31130423001005 · $3,999

For sale is my beloved Omega Speedmaster Professional Hesalite Moonwatch, a discontinued model with a caliber 1861 movement, running within spec at +7s/d.

Condition: Pre-owned with wear on the clasp
Caliber: 1861
Box Contents: inner, outer boxes, manuals

Posted at

May 25, 2026, 4:42 PM

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Omega Speedmaster "Grey Side of the Moon” – 311.93.44.51.99.001 – Full Set

Omega - 311.93.44.51.99.001 · $7,750

This Omega Speedmaster features a grey ceramic case and sandblasted platinum 'Lunar Dust' dial, giving it a stealthy and futuristic look while still feeling classic and classy.

Condition: Excellent
Case Size: 44.25mm
Movement: Omega Co-Axial Caliber 9300 chronograph movement

Posted at

May 25, 2026, 4:25 PM

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