- Due to its limited availability (100 pieces worldwide), this frame is final sale and not eligible for return or exchange -The Matsuda - M3079-I is a limited-edition rectangular frame inspired by a classic Matsuda design, released in a run of just 100 pieces per color worldwide. A subtle side shield and the signature M+N engraving carry the collection's iconic marks, while a thick Japanese acetate insert brings warmth and dimension to the titanium framework. Rich heritage in a run that will not be repeated—collectible craftsmanship from Matsuda's Sabae workshops. Handmade in Japan. Includes Matsuda box, case, and cleaning cloth.