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 38 Chronograph 324.30.38.50.02.001 $4,200

Omega - 324.30.38.50.02.001 · $4,200

For sale is my Omega Speedmaster 38mm chronograph in like new mint condition, complete with box and papers.

Condition: Like new, mint condition
Case Size: 38mm

Posted at

Dec 3, 2025, 2:31 PM

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2024 Omega Speedmaster - First Omega in Space - 310.30.40.50.06.001 - full kit - factory warranty - very good condition

Omega - 310.30.40.50.06.001 · $6,950

A modern tribute to the first Omega worn beyond Earth's atmosphere, featuring a Master Chronometer-certified movement and unique hand designs.

Condition: Very good
Case Diameter: 39.7mm
Movement: Master Chronometer-certified 3861

Posted at

Dec 3, 2025, 1:58 PM

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Omega Speedmaster Professional White Dial Ref: 310.32.42.50.04.001

Omega - 310.32.42.50.04.001 · $7,450

This Omega Speedmaster Professional Moonwatch features a white dial with red accents and is one of the seller's favorite takes on a classic.

Condition: New
Shipping: Free insured overnight shipping
Included items: Double boxed - inner and outer, 3 warranty cards, manual/booklet, travel case, pouch
Buyer perks: Open to trades, 3rd party escrow and authentication available, 12 month trade ins and buy backs, timegrapher testing

Posted at

Dec 3, 2025, 10:19 AM

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[US] Omega Speedmaster Silver Snoopy - 50th Anniversary - 310.32.42.50.02.001 - Full Set - BRAND NEW

Omega - 310.32.42.50.02.001 · $14,750

This Omega Speedmaster Silver Snoopy is a limited edition 50th anniversary watch that comes in its full set with box, manuals, and other accessories.

Condition: Brand new, pristine and unworn
Case size: 42mm diameter
Water resistance: 30m water resistant

Posted at

Dec 3, 2025, 8:38 AM

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[US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002

Omega - 329.30.43.51.02.002 · $5,175

A white panda dial Omega Speedmaster Chronoscope in 43mm size, with minor hairlines on the clasp and bracelet.

Condition: Fantastic
Diameter: 43mm

Posted at

Dec 3, 2025, 8:26 AM

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Omega Speedmaster Professional Moonwatch - 311.30.42.30.01.005 - Big Box - Great Condition

Omega - 311.30.42.30.01.005 · $4,750

A highly sought after Omega Speedmaster Professional Moonwatch 'Big Box' collector's set purchased in 2017, showing great pre-owned condition.

Condition: great pre-owned condition, some normal wear on the stainless steel strap and minor marks on hesalite crystal
Case diameter: 42mm
Band material: stainless steel

Posted at

Dec 2, 2025, 10:48 PM

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Omega Speedmaster Professional Moonwatch – Ref. 145.0022 / 345.0022 – Hesalite – Circa 2005 – Very Clean

Omega - 145.0022 / 345.0022 · $4,000

This is a full-size 42mm manual-wind Moonwatch in very clean pre-owned condition with Hesalite crystal and strong movement.

Condition: Very clean pre-owned condition
Movement Type: Manual wind - Caliber 1861
Crystal Material: Hesalite
Bracelet Type: Stainless steel

Posted at

Dec 2, 2025, 6:16 PM

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OMEGA Speedmaster Hesalite 3861 May 2023 - $5600

OMEGA - 3861 · $5,600

This Omega Speedmaster Professional, also known as The Moonwatch, features a Hesalite crystal and is from May 2023. It comes with its original box, papers, and manual in excellent condition.

Condition: Excellent
Year Of Manufacture: 2023
Crystal Material: Hesalite
Bracelet Adjustment: micro adjust

Posted at

Dec 2, 2025, 2:58 PM

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November 2025 Omega Speedmaster Sapphire Complete Set $7,200 + label

Omega - 310.30.42.50.01.002 · $7,200

The watch is a November 2025 Omega Speedmaster Sapphire Complete Set with micro-adjust clasp, featuring all cards included, travel case, and Speedmaster literature.

Condition: Brand new, fully stickered and unworn
Year: November 2025
Micro-adjust clasp: available
State: Louisiana

Posted at

Dec 2, 2025, 11:11 AM

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