52-19-145. A glamorous and oversized round acetate frame made of Japanese acetate. The temple flaunts a subtle gold-plated and enameled plaque. 100% pure titanium plated in 12k silver or 18k gold combined with Japanese cotton-based acetate temple tips and a hidden hinge. Polarized CR-39 sun lens with a hydrophobic coating and a proprietary 12 layer anti-reflective UGR12TM coating, 99.9% distortion free, carry 100% UVA/UVB protection, block eye-fatiguing blue light, and are coated with Diamond CastTM anti-scratch coating. Individually numbered and handmade in Japan from the world’s finest artisanal craftsmen.