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

Current Listings

Omega Speedmaster Racing 44.25mm White Dial 329.33.44.51.04.001 Co-Axial Master Chronometer. Full Set $6,955

Omega - 329.33.44.51.04.001 · $6,955

This Omega Speedmaster Racing Master Chronometer features a white 'racing dial' with black sub-dials, powered by the Caliber 9900 Co-Axial Master Chronometer movement.

Condition: Pre-owned, excellent condition
Case size: 44.25mm
Water resistance: 50m
Movement: Automatic Caliber 9900 (Master Chronometer certified)

Posted at

May 7, 2026, 2:40 PM

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(OEM) Omega Speedmaster 20 mm Flat Link Bracelet

Omega - Flat Link Bracelet 20mm · $995

This is an OEM Omega Speedmaster bracelet with a flat link design, suitable for various Speedmaster models. It features a stainless steel construction and a vintage-style foldover clasp.

Condition: Great, lightly used
Lug width: 20mm
Taper: 20mm to 15mm
Material: Stainless Steel

Posted at

May 7, 2026, 2:29 PM

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2026 Omega Speedmaster “Reverse Panda” 310.30.42.50.01.004 $9599

Omega - 310.30.42.50.01.004 · $9,599

A 2026 Omega Speedmaster "Reverse Panda" with a 42mm steel case and black dial.

Condition: Preowned, Cosmetic Condition: 9.9/10, Fully Functional
Warranty card date: February 2026
Case size: 42mm diameter
Movement: 3861 caliber

Posted at

May 7, 2026, 1:58 PM

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2020 Omega Speedmaster Moonphase Black 304.30.44.52.01.001 Full Set - $7,995

Omega - 304.30.44.52.01.001 · $7,995

Up for sale is a Omega Speedmaster Moonphase Black, a 2020 model featuring a moon phase display.

Condition: Excellent condition with minimal signs of wear
Year: 2020
Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual

Posted at

May 7, 2026, 1:45 PM

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Omega Speedmaster Reduced Strap - 18mm

Omega

Strap width: 18mm

Posted at

May 7, 2026, 11:22 AM

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Omega Speedmaster 3519.50.00 “Schumacher World Champion 2001” LE — Racing Dial — $2,550 Shipped (Tariff Covered)

Omega - 3519.50.00 · $2,550

This Omega Speedmaster is a limited edition "Schumacher World Champion 2001" watch featuring a unique racing dial.

Case size: 40mm diameter
Band type: leather strap
Dial color: racing dial

Posted at

May 7, 2026, 10:44 AM

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Genuine (OEM) Omega Speedmaster Apollo 11 50th Anniversary Flat Link Bracelet

Omega · $1,120

The Omega Speedmaster Apollo 11 50th Anniversary Flat Link Bracelet is a sought-after accessory designed exclusively for the limited edition Apollo 11 50th Anniversary 'Moonshine' steel model. It features fully brushed flat links with polished outer edges and a compact, vintage-style clasp.

Condition: Great, lightly used
Lug width: 20mm
Taper: 20mm to 15mm (Dramatic, vintage-style taper)
Material: Stainless Steel

Posted at

May 7, 2026, 10:06 AM

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2025 Omega Speedmaster Sedna Gold 310.60.42.50.01.001 — Like New Condition, Box & Papers

Omega - 310.60.42.50.01.001 · $29,500

The Omega Speedmaster Sedna Gold is a modern take on the iconic Moonwatch design, featuring a rich black dial and matching gold bracelet. It's powered by a Master Chronometer manual-wind movement, blending classic heritage with modern performance.

Condition: Like new, small ding on bezel near 12 o'clock
Box And Papers: Yes
Bracelet Material: Gold
Case Diameter: 42mm

Posted at

May 7, 2026, 9:12 AM

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