51-19-145. A beautiful acetate frame with a keyhole bridge and stylish semi-cat-eye lens shape. The temple flaunts a subtle gold-plated and enameled plaque. Highly intricate multi-dimensional laser etching applied to the titanium, with high quality enamel insets. 100% pure titanium plated in 12k silver or 18k gold combined with Japanese cotton-based acetate temples and a hidden spring hinge. Individually numbered and handmade in Japan from the world’s finest artisanal craftsmen.