Rare KOKI Koki Masunaga eyeglasses, double bridge glasses. M-148 TS 54◽︎15, 137 marked This item is close to deadstock from around the 80's. Made of titanium No accessories Prescription lenses were installed at the time of purchase, so please replace them before use. The frame is a calm brown color, so it should be easy to coordinate with your clothes. Although listed in the men's category, I think it can be used by both men and women. The nose pads are not yellowed, and the glasses frame itself is in quite good condition for an old item, but it is an old item, so please understand this before purchasing.