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Pasquale Picca

OMEGA Speedmaster Mark 40 “Cosmos” Triple Calendar – Ref. 3520.50 – Full Set – Swiss Made – Automatic

A true collector’s piece: the Omega Speedmaster Mark 40 “Cosmos” Ref. 3520.50. This model stands out as one of the most complex and visually captivating Speedmasters, featuring a triple calendar, 24-hour indicator, and chronograph functions – all presented in the iconic Speedmaster design.

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Key Features:
	•	Brand: Omega
	•	Model: Speedmaster Mark 40 “Cosmos”
	•	Reference number: 3520.50
	•	Movement: Automatic – Swiss made
	•	Functions: Chronograph, triple calendar (day, date, month), 24-hour indicator
	•	Case material: Stainless steel
	•	Case diameter: 39 mm (without crown)
	•	Case thickness: 14 mm
	•	Bracelet/strap length: Fits wrists up to 19 cm
	•	Country of manufacture: Switzerland

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Condition:
	•	Excellent condition with no obvious scratches or damage.
	•	Movement runs smoothly and all functions operate correctly.
	•	Comes as a full set (box and papers included).
	•	There is a slight patina on some of the indicators, which enhances the character of the watch and gives it a unique vintage charm. This natural aging adds to its appeal for collectors.

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Collector’s Notes:

The Speedmaster Mark 40 “Cosmos” is one of the most technically advanced iterations in the Speedmaster family. Its combination of a full calendar, chronograph, and 24-hour indicator makes it highly desirable among Omega collectors. With its versatile 39 mm case, it wears comfortably while offering a striking and complex dial layout that showcases Omega’s innovation during the 1990s.

Finding an example in excellent condition with its full set is increasingly rare, making this a strong opportunity for both collectors and enthusiasts seeking a historically important Speedmaster.

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Disclaimers
	1.	Photography Notice: All photos are taken with high-quality macro lenses to highlight every detail. This may exaggerate minor imperfections. The watch looks significantly better in person.
	2.	Functionality Disclaimer: The watch runs well and keeps time. However, for perfect accuracy or long-term reliability, an overhaul by your trusted watchmaker is recommended.
	3.	Shipping & Import Instructions: The watch will be shipped via registered and insured express courier. For special shipping or import requests, please contact me immediately after the auction ends.

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 A fantastic chance to add the rare Omega Speedmaster Mark 40 Cosmos Triple Calendar to your collection.



Automatic - Steel

Omega - Speedmaster Automatic Mark 40 Cosmos - FULL SET - 35205000 - Men - 2002

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Omega - Speedmaster Automatic Mark 40 Cosmos - FULL SET - 35205000 - Men - 2002

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