M3139 Sunglasses by Matsuda. Color: Antique Gold / Cafe Green, Antique Silver / Cafe Blue, Brushed Gold / Blue Gradien, Ruthenium / Pink Gradient, Size: 57-17-145. The M3139 is a modern take on a classic aviator. Hand crafted of ultra lightweight titanium and featuring our signature M N engraving around the rim. The sleek temples are complimented by “Stained glass” lacquer that accentuate custom Café lens colors.