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.
Buy Now on Jomashop
This is an affiliate link

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 Speedmaster Chrono Blue Dial 43mm - 329.30.43.51.03.001 Full Set - Like New Condition - Houston, TX 🔥💰6,297💰🔥 + 🏷️

Omega Speedmaster Chrono Blue Dial 43mm - 329.30.43.51.03.001 Full Set - Like New Condition - Houston, TX 🔥💰6,297💰🔥 + 🏷️

The Omega Speedmaster Chronoscope is a stylish and functional wristwatch designed for unisex adults with a blue dial, mechanical manual movement, water resistance up to 50 meters, and chronometer function.

  • Condition: Like new
  • Case Size: 43mm
  • Water Resistance: 50m
  • Movement: Mechanical manual movement
Posted at
May 2, 2026, 5:10 PM
Active
[WTS] Omega Speedmaster Moonwatch Sapphire Sandwich (310.30.42.50.01.002) - $5950

Omega Speedmaster Moonwatch Sapphire Sandwich (310.30.42.50.01.002) - $5950

A Omega Speedmaster Moonwatch Sapphire Sandwich, a high-quality timepiece featuring a sapphire crystal sandwich case.

  • Condition: Overall excellent condition with light marks on the case, bracelet, clasp, and caseback
  • Water Resistance: meters deep
  • Movement Type: Master Chronometer
  • Box And Papers: full set
Posted at
May 2, 2026, 4:47 PM
Active
[WTS] 2021 Omega Speedmaster Racing 329.32.44.51.01.001 Orange Full Set - $6,495

2021 Omega Speedmaster Racing 329.32.44.51.01.001 Orange Full Set - $6,495

This Omega Speedmaster Racing is a 2021 model with an orange dial and features a sporty design.

  • Condition: Excellent condition
  • Year: 2021
  • Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual
Posted at
May 2, 2026, 12:43 PM
Active
[WTS] Omega Speedmaster Moonphase 304.33.44.52.01.001

Omega Speedmaster Moonphase 304.33.44.52.01.001

This Omega Speedmaster features a moonphase complication and automatic co-axial movement 9904, housed in a 44.25mm case with original strap.

  • Condition: Good pre-owned condition
  • Size: 44.25mm diameter
  • Movement: Automatic (Co-Axial 9904)
  • Strap: Original leather strap
Posted at
May 2, 2026, 10:29 AM
Active
[WTS] *REPOST* OMEGA SPEEDMASTER DATE 3513.50 WITH PAPERS

*REPOST* OMEGA SPEEDMASTER DATE 3513.50 WITH PAPERS

OMEGA - 3513.50 · $1,750
A lightly worn Omega Speedmaster Date with a clean dial and crystal, accurate timekeeping.

  • Condition: lightly worn
  • Box: no box
  • Papers: yes
  • Crystal condition: clean
Posted at
May 2, 2026, 9:57 AM
Active
[WTS] 2026 Omega Speedmaster Professional White Dial 310.32.42.50.04.002 Full Set $7,300

2026 Omega Speedmaster Professional White Dial 310.32.42.50.04.002 Full Set $7,300

A modern Omega Speedmaster Professional White Dial featuring a lacquered white dial, powered by the Omega Co-Axial Master Chronometer Calibre 3861, with a clean and high-contrast look.

  • Condition: Like new
  • Case size: 42mm diameter
  • Case material: Stainless steel
  • Movement: Manual wind (Omega Calibre 3861 Master Chronometer)
Posted at
May 2, 2026, 9:21 AM
Active
[WTS] OMEGA Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 — Full Set — Micro-Adjust Clasp

OMEGA Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 — Full Set — Micro-Adjust Clasp

This Omega Speedmaster Professional Moonwatch features a black dial, sapphire crystal, and exhibition caseback showcasing the Omega Caliber 3861 Master Chronometer movement.

  • Condition: Excellent pre-owned condition
  • Case Size: 42mm diameter
  • Dial Color: Black
  • Crystal Type: Sapphire (Front & Exhibition Caseback)
Posted at
May 2, 2026, 4:31 AM
Active
[WTS] OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$10,000🔥

OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$10,000🔥

OMEGA - 311.92.44.30.01.001 · $10,000
The OMEGA Speedmaster 'Dark Side of the Moon' Apollo 8 commemorates the 50th anniversary of the Apollo 8 mission, featuring a black ceramic case and a skeletonized dial representing the lunar surface.

  • Condition: UNWORN
  • Case material: black ceramic
  • Diameter: 44.25mm
  • Movement: Calibre 1869
Posted at
May 1, 2026, 8:11 PM
Active
[WTS] Omega Speedmaster Racing 40mm Steel Reverse Panda Dial 326.30.40.50.01.002 Box & Manual

Omega Speedmaster Racing 40mm Steel Reverse Panda Dial 326.30.40.50.01.002 Box & Manual

This Omega Speedmaster Racing features a stainless steel case, black reverse panda dial, and automatic mechanical movement.

  • Condition: Preowned with scratches on the case, bracelet and buckle
  • Case material: Stainless Steel
  • Bezel material: Stainless Steel
  • Dial type: Reverse Panda Dial
Posted at
May 1, 2026, 7:54 PM
Active