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 Racing “Schumacher” Ref3810.61 Red Dial

Omega - 3810.61 · $2,400

This Omega Speedmaster Racing 'Michael Schumacher' features a red dial with yellow chrono hands and white accents, housed in a 39mm case.

Condition: Very good condition
Case Diameter: 39mm
Bracelet: new AM bracelet from Uncle Straps
Straps: two leather race straps, original red leather strap

Posted at

Nov 4, 2025, 10:04 AM

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Omega Speedmaster Professional Moonwatch 42mm 311.30.42.30.01.005 with Big Box

Omega - 311.30.42.30.01.005 · $4,420

A 42mm Speedmaster Professional Moonwatch in stainless steel, featuring a black dial and manual wind movement.

Condition: Preowned with some scratches on the case, bracelet and buckle
Case Dimensions: 42mm diameter
Band Material: Stainless Steel Bracelet
Max Wrist Size: 7.75 in.

Posted at

Nov 3, 2025, 7:40 PM

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Omega Speedmaster Reduced 3510.50

Omega - 3510.50 · $2,275

A Speedmaster Reduced watch, only worn on a generic strap.

Payment Methods: Zelle, Venmo, or WU accepted

Posted at

Nov 3, 2025, 5:17 PM

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Omega Speedmaster Schumacher 3506.31

Omega - 3506.31 · $5,500

A 42mm Omega Speedmaster Date 'Legend' Ref. 3506.31 also known as the Schumacher Panda, with a white dial and silver subdials.

Condition: Excellent overall, light desk wear only
Case size: 42mm
Water resistance: 100m

Posted at

Nov 3, 2025, 4:40 PM

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Omega Speedmaster Professional Moonwatch 3570.50 (2009) $4,100 shipped 🇺🇸

Omega - 3570.50 · $4,100

For sale is my Omega Speedmaster Professional Moonwatch Ref. 3570.50, the iconic hand-wound chronograph that's been to the Moon — a true collector’s piece and everyday classic.

Condition: Excellent overall with light signs of wear consistent with age
Year of manufacture: 2009
Movement caliber: 1861

Posted at

Nov 3, 2025, 2:56 PM

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Omega Speedmaster Reduce Mother of Pearl White Dial (Original Bracelet) - 2500$ Shipped

Omega - Speedmaster · $2,500

A lovely Mother of Pearl Omega Speedmaster reduced on the original omega bracelet. The watch works exactly as it should, with recent service history unknown.

Condition: good working condition, no service history known
Bracelet size: sized to fit a 6.8" wrist
Adjustment type: micro adjusts
Box/papers included: no

Posted at

Nov 3, 2025, 1:09 PM

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Omega Speedmaster Professional 3861 Hesalite

Omega - 310.30.42.50.01.001 · $4,850

A pre-owned Omega Speedmaster Professional 3861 Hesalite in excellent condition, featuring a hesalite crystal with minor imperfections, and comes with additional accessories.

Condition: Excellent with minor cosmetic issues
Case size: 42mm diameter
Crystal material: Hesalite
Links included: 7 extra links

Posted at

Nov 3, 2025, 10:13 AM

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Omega Speedmaster Apollo 17 45th Anniversary (2-yr warranty) Ref: 311.30.42.30.03.001

Omega - 311.30.42.30.03.001 · $7,600

A limited edition Omega Speedmaster Apollo XVII, commemorating the 45th anniversary of the final moon landing in 1972, with only 1,972 pieces ever made. This watch features a polished blue ceramic bezel and dial with 18K yellow gold indexes and hands.

Condition: Very good
Case diameter: 42mm
Bezel material: Polished Blue Ceramic with Tachymeter Scale in OMEGA Ceragold
Dial color: Polished Blue Ceramic with 18K Yellow Gold Indexes and Hour-Minute Hands coated in Super-LumiNova

Posted at

Nov 3, 2025, 8:01 AM

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Omega Speedmaster Moonphase

Omega - 3575.20 · $5,175

This Omega Speedmaster Moonphase is a high-end timepiece in excellent condition, with minimal signs of wear and includes the full kit.

Condition: Excellent
Shipping Restricted: CONUS (Continental US only)
Box Status: inner and outer
Includes: warranty card, booklets

Posted at

Nov 3, 2025, 7:34 AM

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