M2057 Eyeglasses by Matsuda. Color: Black / Pale Gold, Bottle Green / Brushed Silver, Dark Tortoise / Antique Gold, Grey Crystal / Antique Silver, Size: 47-21-145. The M2057 from Matsuda features a sleek, contemporary design and high quality materials. They feature a panto shape with thin metal frames and a keyhole bridge. Matsuda is known for its attention to detail and craftsmanship, and the M2057 is no exception. Each pair is carefully crafted by skilled Japanese artisans using traditional techniques to ensure that they are both beautiful and functional. Overall, the M2057 is a great choice for anyone looking for a stylish, high-quality pair of glasses that will last for years to come.