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

20mm Omega Black - Integrated Speedmaster Rubber Strap $250 Shipped

Omega - Z017245 · $250

This is the OEM strap and the best fit and comfort for the Speedmaster professional, in my opinion.

Length: 20mm x 16mm

Posted at

Mar 28, 2026, 4:28 PM

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Omega Speedmaster Professional Sapphire - 310.30.42.50.01.002 - Full Kit

Omega - 310.30.42.50.01.002 · $6,795

A lightly pre-owned Omega Speedmaster Professional with a sapphire crystal front and display caseback, featuring the stunning omega movement.

Condition: Near like-new condition
Case Size: 42mm
Crystal Type: Sapphire

Posted at

Mar 28, 2026, 2:17 PM

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Omega Speedmaster 323.10.40.40.04.001 Specialities 2012 Olympic Games Collection Blue Red Hands | Good Condition | Serviced| 2200$

Omega - 323.10.40.40.04.001 · $2,200

The Omega Speedmaster 323.10.40.40.04.001 Specialities 2012 Olympic Games Collection features a white dial with red and blue hands, making it an eye-catching piece.

Condition: Good Condition
Case size: 39mm
Crystal type: Sapphire
Lug width: 20mm

Posted at

Mar 28, 2026, 11:17 AM

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Omega Speedmaster Grey Side Of The Moon - GSOTM - Grey Dial - 44mm - 311.93.44.51.99.001

Omega - 311.93.44.51.99.001 · $7,525

This Omega Speedmaster features a grey dial and measures 44mm in diameter.

Condition: Great condition, minor damage on edge of case back
Case size: 44mm
Diameter: 44mm

Posted at

Mar 28, 2026, 9:09 AM

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Omega Speedmaster Sapphire White 🔥Brand New March 2026, $8500+✈️🔥

Omega - 310.30.42.50.04.001 · $8,500

This Omega Speedmaster Sapphire White is brand new and comes with a box, warranty, and manuals.

Condition: Brand New (Unsized, Unworned)
Shipping Fee Usa: $100
Payment Methods: Wire,Credit Card (+4.9%)
Location: Singapore

Posted at

Mar 27, 2026, 10:56 PM

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Omega Speedmaster Hesalite 🌑Brand New March 2026, $6500+🚀 🌑

Omega - 310.30.42.50.01.001 · $6,500

This Omega Speedmaster Hesalite is a brand new watch from March 2026, complete with box and warranty.

Condition: Brand New (Unsized, Unworned, Wrapped)
Origin: Singapore
Shipping Notes: Watches will be shipped from Singapore Office. Tariffs/Duties to the USA handled from seller's end.

Posted at

Mar 27, 2026, 10:55 PM

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OMEGA Speedmaster Reduced 39mm 3510.50

OMEGA - 3510.50 · $2,850

Additional Details: Omega Speedmaster Reduced Ref. 3510.50, one of the most popular and wearable versions of the iconic Speedmaster line.

Condition: Mint condition, minimal to no signs of wear
Case size: 39mm diameter
Movement type: Automatic chronograph

Posted at

Mar 27, 2026, 10:38 PM

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OMEGA Speedmaster Reduced 39mm 3510.5

OMEGA - 3510.5 · $2,850

This Omega Speedmaster Reduced Ref. 3510.50 is one of the most popular and wearable versions of the iconic Speedmaster line, featuring a clean case, crystal, and bracelet.

Condition: Mint condition, minimal to no signs of wear
Case Size: 39mm
Movement: Automatic chronograph

Posted at

Mar 27, 2026, 10:00 PM

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