M2061 Eyeglasses by Matsuda. Color: Black / Brushed Silver, Matte Black / Brushed Gold, Matte Taupe / Antique Gold, Navy Rose Gold, Size: 49-19-145. The M2061 is classic brow line style reimagined in lightweight titanium, jewelry grade metal alloy and Japanese acetate. Featuring a thin titanium rim wire, this updated silhouette elegantly blends 1950s inspiration with advanced materials and construction.