M3092 Eyeglasses by Matsuda. Color: Antique Gold / Matte Caramel, Antique Gold / Matte Dark Tortoise, Antique Silver / Grey Crystal, Brushed Gold / Black, Matte Black / Matte Black, Size: 49-21-145, 52-21-145. The Matsuda M3092 is no ordinary eyewear. It features a distinguished and sleek top bar in premium titanium that blends perfectly with its floating Japanese acetate rims. The flexible beta titanium temples, decorated with laser-cut inspirations from the brand's archives, add another level of subtle refinement. Most importantly, the titanium construction makes it ultra-light and comfortable to wear all day.