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

Current Listings

Omega Speedmaster Professional Moonwatch Full Steel 145.022-69 Ghost Bezel Yellow Patina Step Dial 1969 (Serviced) 🔥

Omega - 145.022-69 · $5,425

A classic 1969 Omega Speedmaster Moonwatch featuring the step dial and flat case back, presenting beautifully in full steel with a warm yellow patina and grey 'ghost' bezel.

Condition: Serviced, lightly polished case with original step dial and tritium lume
Size: 42mm
Year: 1969
Movement serviced: true

Posted at

Jan 1, 2026, 3:18 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Racing “Blue Dial” 40mm 326.30.40.50.03.001 | 2022 Box and Papers

Omega - 326.30.40.50.03.001 · $3,999

2022 Omega Speedmaster Racing "Blue Dial" 40mm watch with slight wear on the bracelet, sold in its original 2022 box and papers.

Condition: Excellent Pre-Owned Condition
Bracelet links: 12 full links, couple half links
Amp hours: 350

Posted at

Jan 1, 2026, 12:40 AM

Active

View listing on r/WatchExchange

OMEGA_Co-Axial_Speedmaster_Racing_326.30.40.50.01.002_Reverse_Panda

OMEGA - 326.30.40.50.01.002 · $2,995

A pre-owned OMEGA Co-Axial Speedmaster Racing watch in good condition, featuring a reverse panda dial. It comes with original authentication cards and an aftermarket box.

Condition: Pre-Owned, typical desk diving marks, scuffs on the clasp
Water Resistance: 30m
Strap Type: Leather, Hirsch
Buckle Type: Authentic 18mm OMEGA

Posted at

Dec 31, 2025, 7:21 PM

Active

View listing on r/WatchExchange

2024 Omega Speedmaster Professional 3861 Sapphire Sandwich with OTF clasp

Omega - 3861 · $6,599

The Omega Speedmaster Professional is a high-end watch featuring an updated clasp and full kit, along with its warranty. It has a good condition with just faint hairlines on the clasp.

Condition: excellent to near like new
Clasp type: On-the-Finger (OTF)
Warranty status: stamped Spring of last year
Condition notes: very faint hairlines on the clasp, zero gashes/dings

Posted at

Dec 31, 2025, 5:52 PM

Active

View listing on r/WatchExchange