PORSCHE DESIGN OPTICAL P8773 Eyeglasses BLACK-TITANIUM-A000 57mm offers real-world value. Key details you’ll like: PORSCHE DESIGN OPTICAL P8773 Eyeglasses BLACK-TITANIUM-A000 57mm More info: PORSCHE DESIGN OPTICAL P8773 Eyeglasses BLACK-TITANIUM-A000 57mm. To get 10% discount use the coupon code VSC10.