54-21-145. A larger rectangular frame with a classically inspired keyhole bridge. Two hexagon pins on the corners of each side create a modern interpretation on the classic pin dècor. 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.