- Due to its limited availability (100 pieces worldwide), this frame is final sale and not eligible for return or exchange -The Matsuda - M3092-N showcases a pairing of high-grade titanium and hand-finished Japanese acetate, distinguished by a sleek top bar and floating soft hexagonal acetate rims. Intricate laser-cut details on the flexible beta-titanium temples draw from engravings in the original 1980s Matsuda collection—archival ornament rendered through modern technique. Limited to 100 pieces per color worldwide, a collector's expression of Sabae craftsmanship. Handmade in Japan. Includes Matsuda box, case, and cleaning cloth.