Brand Name Seiko Model number SUR309P1 Part Number SUR309P1 Item Shape Round Dial window material type Mineral Clasp Simple fold over clasp Case material Stainless Steel Case diameter 10 millimetres Case Thickness 10 millimetres Band Material Stainless Steel Band width 22 millimetres Band Color Silver Dial color Blue Calendar Date Special features Chronograph Movement Quartz Display Type Analog