T his 48mm MS9 Chrono watch features a gray sunray dial with blue stick indexes, blue case, chronograph movement and black-and-gray nylon and silicone strap. Case Size: 48 mm mmCase Thickness: 13 mmWater Resistance: 5 ATMCase Material: aluminumCase Finish: matteAttachment Material: nylon, siliconeAttachment Color: black, grayClosure/Adjustability: single prong strap buckleDial Color: grayMovement: Quartz/Chrono Leather, Steel