Omega Speedmaster Speedmaster Professional Moonwatch Moon Flag

Reference 3574.50.00

About this watch

The Omega Speedmaster Professional Moonwatch Moon Flag is a limited-release model that stands out in the vast universe of horology. With its bold design and rich history, it's no wonder that this watch has become a coveted piece for enthusiasts and collectors alike. The black dial, with its striking tachymetric scale, is not just a feast for the eyes but also incredibly practical for measuring speed. Crafted from stainless steel, this timepiece is designed to withstand the rigors of both everyday wear and extraordinary adventures. The Omega caliber 1861 hand-wound movement is a true marvel, known for its reliability and precision. With 18 jewels and a power reserve of 48 hours, it's designed to keep you on time. The chronograph function allows you to measure elapsed time with precision, making it easy to track your timing needs. The watch strikes a balance between presence and wearability, measuring 42 mm in diameter and featuring a stainless steel bracelet that complements its aesthetic while adding to its durability. What truly elevates the Omega Speedmaster Professional Moon Flag is its place in history - as part of the Speedmaster family, it carries the legacy of being the first watch worn on the moon.

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Key Features

Limited edition with only one unit available
Omega caliber 1861 hand-wound movement with 18 jewels and 48-hour power reserve
Chronograph function for precise elapsed time measurement
Stainless steel case and bracelet
42 mm diameter and 20 mm lug width
50 meter water resistance
Plexi glass crystal
Tachymeter bezel

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Moonwatch Moon Flag

Reference

3574.50.00

Movement

1861

Movement Features

Small Seconds, Hours, Minutes
Chronograph

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Plexi

Water Resistance

Current Listings

Omega Speedmaster GMT 231.10.43.52.06.001 – Full Set – Grey Dial – 2014 – $3,850

Omega - 231.10.43.52.06.001 · $3,850

A sharp, highly versatile Speedmaster with excellent wrist presence and everyday wearability.

Condition: Good condition
Year: 2014 production
Bracelet material: Stainless steel
Dial color: Grey dial

Posted at

Feb 13, 2026, 1:06 PM

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Omega Speedmaster 324.23.38.50.02.001 38mm Co-Axial

Omega - 324.23.38.50.02.001 · $4,250

The Omega Speedmaster 324.23.38.50.02.001 features a unique gold and green bezel, sits on a green leather strap with quick release function, and is in excellent condition from 2024.

Condition: Excellent condition
Diameter: 38mm
Strap material: Green leather

Posted at

Feb 13, 2026, 1:02 PM

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Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033 - Price Reduced!

Omega - 175.0033 · $2,695

A beautiful Omega Speedmaster Reduced with a white dial and 39mm two-tone design, featuring all working functions and a high-quality leather AM strap from Casanova.

Condition: great vintage condition, light hairlines on bezel and case
Case size: 39mm
Band: high quality leather AM strap from Casanova

Posted at

Feb 13, 2026, 1:01 PM

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Omega Speedmaster Moonwatch Professional Hesalite, 2025, full big box, $5800

Omega - 310.32.42.50.01.001 · $5,800

This Omega Speedmaster Moonwatch Professional features the Co-Axial Master Chronometer Caliber 3861, has a stainless steel case with Hesalite crystal, and comes in its full big box set. It is manual wind, METAS certified, and has 50 meters water resistance.

Condition: mint condition
Case size: 42mm
Water resistance: 50m
Crystal type: Hesalite

Posted at

Feb 13, 2026, 11:22 AM

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Omega Speedmaster Moonwatch Professional 42mm White Dial 310.30.42.50.04.001 Complete

Omega - 310.30.42.50.04.001 · $7,650

A 42mm Omega Speedmaster Moonwatch Professional with a white dial is being sold.

Condition: In very good condition, rated at 9.7/10
Condition Rating: 9.7/10
Included Accessories: Inner & outer boxes, manual, booklet, Pictogram card, Master Chronometer card, removed links and warranty card

Posted at

Feb 13, 2026, 10:41 AM

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Omega Speedmaster White 2024 Full set + OEM Red racing leather strap - Warranty until July 2029 - 310.30.42.50.04.001 - $7300 + 🏷 🔥 🚀

Omega - 310.30.42.50.04.001 · $7,300

This is the Omega Speedmaster White, considered by the seller to be one of the most beautiful Speedmasters.

Condition: good condition
Strap Type: red leather racing strap
Warranty Date: until July 2029

Posted at

Feb 13, 2026, 9:44 AM

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Omega Speedmaster FOIS 310.30.40.50.06.001 box and papers $6600+ 🏷️

Omega - 310.30.40.50.06.001 · $6,600

The Omega Speedmaster FOIS is available for sale with its iconic design and features such as a hesalite-like form sapphire crystal and CVD coated dial. It has a 39.7mm flat link bracelet with comfort release adjustment system and a 50 hour power reserve.

Condition: Crystal/dial: clean, Case: clean, Caseback: light scratches, Bracelet: light scratches, Clasp: one surface level scratch
Water resistance: 5 bar
Bracelet adjustment system: comfort release
Crystal type: hesalite-like sapphire

Posted at

Feb 12, 2026, 10:16 PM

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