Casio G-Shock DW-5610SU-8 Digital Grey Resin Band Mens' Sports Watch Special Bi-Color Bezel DW-5610 DW-5600 DW5610From the G SHOCK square face DW 5600 Series comes a collection of new models with an innovative structure and attractive design variations. These new models change from the past one piece bezel to a bezel molded using two layers of different colors. The design concept of these models was to create a lineup of practical and utilitarian colors that go well with street fashions. Specifications Case bezel material: Resin Resin Band Shock Resistant Mineral