vintage leather suitcase 3d model

A highly realistic vintage leather suitcase, old brown worn leather material, aged and weathered surface with natural scratches, wrinkles, stains, scuffs and worn edges, visible leather grain and subtle cracks, metal buckles and corner protectors with slight rust and oxidation, stitched seams, realistic proportions, physically plausible material, detailed surface texture, museum-quality realistic 3D asset, not cartoon, not stylized.