Legendary designer Gérald Genta’s revolutionary wristwatch designs inspired Sprint-A’s streamlined shape and technically sophisticated construction. Perfectly harmonizing classic and modern, Sprint-A features mini side-shields with perforations reminiscent of the finest vintage sports car interiors. An adjustable temple system demonstrates Akoni’s ongoing commitment to technical innovation and insures a precision fit. Details Temple: Custom titanium adjustable temple system w/ threaded tube screw system Temple Tip: Japanese acetate temples with branded titanium temple tips Nose Pads: Ceramic w/ beta-titanium nose pad arms Wirecore: Wirecore with custom shape, pattern and plating Sun lenses: 4-base high contrast CR-39 w/ three layers anti-reflective coating Country of Origin: Made in Japan Product code: AKS-504A-55 Dimensions Lens width: 55mmNose bridge: 16mmTemple length: 152mm