IWC Portugieser Chronograph IW371604 – Silver Sunburst Dial (2025)
Elegant Engineering | In-House Automatic Movement | Full Set with 8-Year IWC WarrantyThe IWC Portugieser Chronograph Ref. IW371604 perfectly embodies the brand’s timeless blend of precision, elegance, and heritage. Originally introduced in the late 1930s, the Portugieser remains one of IWC’s most enduring icons — celebrated for its clean nautical-inspired design and mechanical excellence.This 2025 model features a 41mm stainless steel case housing a stunning silver sunburst dial with applied Arabic numerals, slender feuille hands, and two recessed chronograph sub-dials. The sapphire crystal ensures durability and clarity, while the slim bezel and balanced proportions give the watch its unmistakable sophistication.At its heart beats the IWC Calibre 69355, an in-house automatic chronograph movement visible through the sapphire caseback. This precise and robust column-wheel calibre offers a 46-hour power reserve and is beautifully decorated with Côtes de Genève finishing — a true testament to IWC’s craftsmanship.Fitted with a black alligator leather strap, the Portugieser delivers timeless refinement suitable for both formal and casual occasions. Presented in good condition, it comes as a complete full set with its original box and papers, Watch Register verification, and the 8-year IWC International Warranty, providing total peace of mind.

Specifications

• Brand: IWC Schaffhausen
• Model: Portugieser Chronograph
• Reference: IW371604
• Year: 2025
• Diameter: 41mm
• Movement: Automatic, IWC Calibre 69355 (Column-wheel Chronograph, 46-hour Power Reserve)
• Case Material: Stainless Steel
• Bracelet Material: Black Leather Strap
• Bezel Material: Stainless Steel
• Glass: Sapphire Crystal
• Dial Colour: Silver Sunburst
• Indexes: Arabic Numerals

Condition & Inclusions

• Condition: Good
• Original Box: Yes
• Original Papers: Yes
• Watch Register Check: Yes – Fully Verified
• Warranty: 8-Year IWC International Warranty
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