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
50

Current Listings

[WTS] Omega 3511.80.00 Speedmaster Automatic Blue Dial — Full Set (Box/Card/Instructions) — $2,200 Shipped (Tariff Covered)

Omega 3511.80.00 Speedmaster Automatic Blue Dial — Full Set (Box/Card/Instructions) — $2,200 Shipped (Tariff Covered)

Omega - 3511.80.00 · $2,200
This Omega Speedmaster Automatic features a striking blue dial and is powered by the Cal. 1152 movement, providing approximately 42 hours of power reserve.

  • Condition: Good overall, with light signs of wear consistent with use
  • Case size: 39mm x 43.5mm x 13.5mm
  • Lug width: 18mm
  • Movement: Omega Cal. 1152 (Valjoux 7750)
Posted at
Mar 29, 2026, 9:14 AM
Active
[WTS] Omega Speedmaster Reverse Panda. Full Set. 310.30.42.50.01.004

Omega Speedmaster Reverse Panda. Full Set. 310.30.42.50.01.004

Omega - 310.30.42.50.01.004 · $10,250
This Omega Speedmaster Reverse Panda is a stunning watch that looks amazing on the wrist, even in different lighting conditions.

  • Condition: Excellent (minor handling marks)
  • Clasp condition: Minor handling marks
  • Includes: Full set and receipt from AD
Posted at
Mar 28, 2026, 8:32 PM
Active
[WTS] Omega Speedmaster X-33. Titanium. $1100 only !!

Omega Speedmaster X-33. Titanium. $1100 only !!

Omega - X-33 · $1,100
This listing is for an Omega Speedmaster X-33 in titanium. The watch has a digital display and the seconds hand works fine.

  • Condition: Used, minor issue with minute and hour hand stuck
  • Material: titanium
  • Stuck Hand Fix: possible small fix needed
Posted at
Mar 28, 2026, 7:44 PM
Active
[WTS] 20mm Omega Black - Integrated Speedmaster Rubber Strap $250 Shipped

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
Active
[WTS] Omega Speedmaster Professional Sapphire - 310.30.42.50.01.002 - Full Kit

Omega Speedmaster Professional Sapphire - 310.30.42.50.01.002 - Full Kit

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

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

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
Active
[WTS] Omega Speedmaster Grey Side Of The Moon - GSOTM - Grey Dial - 44mm - 311.93.44.51.99.001

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

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
Active
[WTS] Omega Speedmaster Sapphire White 🔥Brand New March 2026, $8500+✈️🔥

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

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
Active
[WTS] Omega Speedmaster Hesalite 🌑Brand New March 2026, $6500+🚀 🌑

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

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
Active