Winsor rim (frame surrounded by acetate) version of 4th model 717. Metal part is surrounded by acetate to keep the design simple. Overall design is unique like 717: front part is surrounded by acetate and rim line with millgrain placed inside by 0.1mm. The model has newly designed polarized EYEVAN curved lenses, which are 48 size sunglass version. (1260 color is without polarization)