Exceptional IWC Portugieser Annual Calendar IW503502 featuring the highly sought-after blue starburst dial paired with a black OEM alligator leather strap.

Presented as a full set from 2017, this reference perfectly combines classic Portugieser elegance with practical haute horology complications.

The stunning sunburst blue dial shifts beautifully under different lighting conditions, showcasing the iconic Portugieser layout with applied Arabic numerals, feuille hands, and the signature triple-window annual calendar display showing month, date, and day. Powered by IWC’s in-house 52850 automatic movement with Pellaton winding system, the watch also offers an impressive 7-day power reserve visible via the power reserve indicator.

Housed in a 44.2mm stainless steel case, this timepiece wears with exceptional presence while maintaining refined proportions. The annual calendar complication only requires adjustment once per year, making it both sophisticated and practical for everyday wear.

This example comes as a complete full set including:

* Original IWC Inner and outer presentation box

* Warranty card dated 2017

* Instruction manuals and booklets

* Original black leather strap

* Original IWC deployant clasp

The watch is in excellent condition, A superb opportunity to acquire one of the most desirable modern Portugieser references with the striking blue dial configuration.

A timeless and versatile collector’s piece equally suited for formal wear or daily enjoyment.

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