Authentic Porsche Design P8478 Sunglasses Titanium Interchangeable Lenses UV400 Vintage For sale is an authentic pair of Porsche Design P8478 by Porsche Design. These iconic sunglasses are one of the most recognizable designs in eyewear history, featuring the revolutionary interchangeable lens system introduced in 1978. The lightweight titanium frame ensures durability, comfort, and a premium feel. Key Features: Original titanium frame construction Interchangeable lens system (quick and easy lens swap) UV400 protection (UVA/UVB) Timeless vintage collectible design Replacement lenses widely available Authenticity: These sunglasses are 100% original. They feature multiple factory markings and a serial number confirming authenticity. Please refer to all provided photos for detailed verification of condition, markings, and serial numbers. Condition: The lenses show small scratches and light surface wear, consistent with normal use. The frame and mechanism remain fully functional. Lenses can be easily replaced if desired, and compatible replacement lenses are readily available on the market. Notes: Authentic item with visible markings and serial number Fully working interchangeable lens system Ideal for collectors or everyday use with replacement lenses. Shipping: Fast delivery within 1–3 days Guaranteed high-quality packaging Shipping will be carried out with insurance.