Whether the product parameters are classic models: No...Category: Sunglasses...Origin: different batches, different origins...Frame: Frameless...Frame Material: Titanium Alloy...Applicable Gender: Women...Lens Material: Other...Glasses Size: Nose Bridge Width 17 mm Lens Width 57 mm Lens Height 50 mm Frame Width 131 mm Temple Length 140 m...Brand Name: Chanel... Product Display Titanium Gold. Lenses: Gray Reference: A71450 X09950 L9514 100% UVA Protection - Lenses are UV Filter Lenses 3 Bridge Width 17 mm lens width 57 mm lens height 50 mm frame width 131 mm temple length 140 mm