IWC - Unknown - Unisex - 1989

IWC Porsche Design – Reference 4530 – 25 mm – Ultra-Slim Quartz Icon

A rare and elegant collaboration between IWC Schaffhausen and Porsche Design, this reference 4530 represents one of the most minimalistic and forward-thinking designs of its era. With its ultra-thin profile, matte black case, gold-tone bezel, and integrated rubber strap, it captures the unmistakable industrial aesthetics of Porsche Design.

Specifications
• Brand: IWC – International Watch Co.
• Model: Porsche Design
• Reference: 4530
• Case diameter: 25 mm
• Movement: Quartz
• Case material: Matte black-coated case
• Bezel: Gold-tone bezel with circular index detailing
• Dial: Black dial with minimalist crosshair layout
• Hands: Gold-tone
• Date window: At 6 o’clock
• Strap: Original-style integrated black rubber strap
• Clasp: IWC signed clasp
• Serial number: Visible on caseback

Condition Report
• Case: Shows wear and surface marks consistent with age, especially on the bezel and case edges.
• Bezel: Gold-tone bezel displays scratches and patina from normal use (clearly shown in photos).
• Dial: Very clean; hands and markers original and intact.
• Strap: Rubber strap in good condition with expected light signs of use.
• Clasp: IWC-signed clasp shows surface scratches.
• Caseback: Marked with multiple screw ports; shows wear and a visible serial number.
• Crystal: Appears clean in photos with no major damage.
• Movement: Quartz movement — functioning at the time of listing.

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