Serengeti “Charlton” model number SS576003

Key Specifications

Model Name / Code Serengeti Lenwood SS485001

Frame Material Acetate (sometimes “bio-acetate”), full rim frame

Frame Color / Finish Transparent / translucent (“champagne translucent” / “crystal champagne”)

Lens Material Mineral glass (“Ultra Light Mineral Glass”) or plastic depending on variant; the gradient “Polarized Drivers Gradient” version uses mineral glass in some sources

Lens Features Polarized Drivers Gradient; Photochromic (light-adjusting) in many listings; Spectral Control in others.

Lens Color / Tint Brown gradient or brown/orange tones in many listings.

Shape / Style Large rectangular shape, full-rim, more on the fashion / lifestyle side but also functional. Unisex / men’s in many listings.