The Matsuda - 10189H is a small modified round frame evoking the spirit and elegance of the late 1930s, thoughtfully crafted in ultra-lightweight titanium with the signature M+N engraving. A Heritage Collection piece whose compact proportions concentrate its fine detail—prewar refinement rendered through the meticulous metalwork of Matsuda's Sabae craftsmen, vintage influence carried into distinctly modern form. Handmade in Japan. Includes Matsuda box, case, and cleaning cloth.