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] BNIB Omega Speedmaster Professional 310.30.42.50.01.001 $6,750

BNIB Omega Speedmaster Professional 310.30.42.50.01.001 $6,750

Omega - 310.30.42.50.01.001 · $6,750
The Omega Speedmaster Moonwatch Professional features a 42mm stainless steel case with a hesalite front and solid case back, powered by the caliber 3861 movement.

  • Condition: Brand new in box
  • Case Size: 42mm
  • Case Thickness: 13.2mm
  • Lug Width: 20mm
Posted at
May 18, 2026, 11:27 AM
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[WTS] Omega Speedmaster Moonphase 304.33.44.52.01.001

Omega Speedmaster Moonphase 304.33.44.52.01.001

Omega - 304.33.44.52.01.001 · $7,550
This Omega Speedmaster features a moonphase complication, automatic co-axial movement 9904, and is available with additional details such as moon phase moons for its moon phase function.

  • Condition: Good pre-owned condition
  • Size: 44.25mm diameter
  • Movement: Automatic 9904
  • Strap: Omega leather strap
Posted at
May 18, 2026, 11:07 AM
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[WTS] Omega Speedmaster 3519.50.00 “Schumacher World Champion 2001” LE — Carbon Racing Dial — only $2400 Shipped (Tariff Covered)

Omega Speedmaster 3519.50.00 “Schumacher World Champion 2001” LE — Carbon Racing Dial — only $2400 Shipped (Tariff Covered)

Omega - 3519.50.00 · $2,400
A Limited Edition Omega Speedmaster ref. 3519.50.00 ‘Schumacher World Champion 2001’ produced in 11,111 pieces to celebrate Michael Schumacher’s F1 title, featuring a distinctive racing dial and bold lume plots.

  • Condition: Honest condition with light signs of use
  • Case Size: 39mm
  • Lug To Lug: 44mm
  • Thickness: 14mm
Posted at
May 18, 2026, 10:31 AM
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[WTS] 2025 Omega Speedmaster Moonwatch Professional White 42mm 310.30.42.50.04.001 — Excellent Condition, Box & Papers

2025 Omega Speedmaster Moonwatch Professional White 42mm 310.30.42.50.04.001 — Excellent Condition, Box & Papers

Omega - 310.30.42.50.04.001 · $7,500
The Omega Speedmaster Moonwatch Professional White features a striking white lacquered dial, black hands and markers for exceptional legibility, and a classic asymmetrical case with a tachymeter bezel.

  • Condition: Excellent condition with minor signs of wear on clasp and case
  • Case Diameter: 42mm
  • Lug To Lug: 47.5mm
  • Thickness: 13.2mm
Posted at
May 18, 2026, 9:29 AM
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[WTS][US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW

[US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW

Omega - 310.30.42.50.01.004 · $10,650
This Omega Speedmaster Moonwatch Professional features a 42mm case and is in pristine condition with zero hairlines.

  • Condition: Brand new, unworn, and in pristine condition
  • Case Size: 42mm
Posted at
May 18, 2026, 6:09 AM
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[WTS] Omega Speedmaster 38 Co-Axial Chronograph — Box and Papers — Ref. 324.30.38.50.01.001 — Excellent Condition

Omega Speedmaster 38 Co-Axial Chronograph — Box and Papers — Ref. 324.30.38.50.01.001 — Excellent Condition

Omega - 324.30.38.50.01.001 · $5,000
The Omega Speedmaster 38 Co-Axial Chronograph is a discontinued reference with full Speedmaster heritage in a 38mm case, featuring a black tri-register dial and COSC chronometer certification.

  • Condition: Excellent
  • Case size: 38mm
  • Movement: Omega Co-Axial Calibre 3330 - Automatic Chronograph
  • Dial color: Black
Posted at
May 17, 2026, 11:55 PM
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[WTS] Omega Speedmaster Dark Side Of The Moon Pitch Black. Complete set. $7200

Omega Speedmaster Dark Side Of The Moon Pitch Black. Complete set. $7200

Omega - 311.92.44.51.01.004 · $7,200
A bold and ultra-modern take on the iconic Moonwatch, made entirely from sleek black ceramic.

  • Condition: Excellent, mint-tier condition with virtually no signs of wear
  • Case Size: 44.25mm diameter
  • Movement: OMEGA Calibre 9300 Co-Axial Automatic Chronometer with 60-Hour Power Reserve
Posted at
May 17, 2026, 9:42 PM
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[WTS] FIRST ONE WAS GIVEN TO THE PRESIDENT! Rare Vintage 18K Gold Omega Speedmaster “Tribute to Astronauts” Ref BA145.022 - Unpolished Collector Dream!

FIRST ONE WAS GIVEN TO THE PRESIDENT! Rare Vintage 18K Gold Omega Speedmaster “Tribute to Astronauts” Ref BA145.022 - Unpolished Collector Dream!

Omega - BA145.022-69 · $47,500
This is one of the coolest watches ever made, a rare vintage 18K gold Omega Speedmaster 'Tribute to Astronauts' ref BA145.022-69. Only 1014 were made, starting in November 1969, and this is one of them.

  • Condition: Unpolished, all original with incredible patina forming on the gold
  • Dial material: 18K gold
  • Bezel condition: Correct DON (dot over 90) maroon bezel with light wear
  • Case size: 42MM
Posted at
May 17, 2026, 9:26 PM
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[WTS] Rare Vintage Omega Speedmaster Teutonic Hand Wound Gray Dial Ref 145.0044 - $2750 SHIPPED!

Rare Vintage Omega Speedmaster Teutonic Hand Wound Gray Dial Ref 145.0044 - $2750 SHIPPED!

Omega - 145.0044 · $2,750
A rare vintage Omega Speedmaster Teutonic Hand Wound Gray Dial, made for the German market in the early 1980s, characterized by its bead-blasted case and integrated bracelet.

  • Condition: Pre-owned with wear, mostly scratches and nicks on the bezel
  • Case size: 42MM diameter
  • Bezel condition: Ghost with scratches and nicks
  • Crystal type: Sapphire
Posted at
May 17, 2026, 9:15 PM
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