M3137 Sunglasses by Matsuda. Color: Antique Gold/Orange Lacquer / Brown Gradient, Antique Silver/Blue Lacquer / Blue Gradient, Brushed Gold/Navy Lacquer / Cobalt Blue, Palladium White/Smoke Lacquer / Grey Gradient, Size: 51-21-145. The M3137 is a star of technicality featuring ribbed titanium side shields with elegant “stained glass” lacquer and temples carefully layering Japanese Acetate and precious metal, all of which are united with a tried and true round lens shape.