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The IWC Portugieser Yacht Club Chronograph Ref. IW390203 is one of the most dynamic and contemporary interpretations within IWC’s prestigious Portugieser line. It combines classical elegance with nautical inspiration and technical performance, making it a versatile timepiece suitable for both everyday wear and maritime activities.
The 43.5 mm stainless-steel case offers a refined balance between sporty and sophisticated aesthetics, with polished and satin-brushed surfaces that enhance its strong wrist presence. The slim bezel frames the black dial.
The chronograph layout features a combined hours-and-minutes counter at 12 o’clock and a small seconds subdial at 6 o’clock, maintaining excellent legibility and the iconic symmetry of the Portugieser family. The central chronograph hand in red adds a distinctive sporting touch. A date window at 3 o’clock provides everyday practicality without disrupting the overall design.
Powering the watch is the IWC calibre 89361, an in-house automatic movement equipped with an enhanced Pellaton winding system, flyback chronograph function and a 68-hour power reserve, visible through the sapphire caseback.
This example is fitted with a black rubber strap, ideal for active use and nautical environments. It comes with an IWC box (no papers).
Production corresponds to circa 2015–2016.
Technical specifications:
Reference: IW390210
Year: Circa 2015–2016
Material: Stainless steel
Diameter: 43.5 mm
Dial: Black
Crystal: Sapphire with anti-reflective coating
Movement: Automatic IWC calibre 89361
Power reserve: Approx. 68 hours
Functions:
Hours, minutes, seconds
Flyback chronograph (combined hours and minutes counter)
Date
Strap: Black rubber strap
Clasp: IWC folding clasp
Includes: IWC box (no papers)
Condition: Excellent
The IWC Portugieser Yacht Club Chronograph IW390203 offers a perfect blend of refined nautical style, mechanical sophistication and sporty versatility — a standout piece for collectors and enthusiasts alike.
Available now. Contact us for more information and conditions.

