WARRANTYThis 51mm Mega Chief watch features a gray dial with blue stick indexes, chronograph movement and black-and-gray nylon and silicone strap. Case Size: 51 mm mmCase Thickness: 15 mmWater Resistance: 10 ATMCase Material: stainless steelCase Finish: comboAttachment Material: nylon, siliconeAttachment Color: black, grayClosure/Adjustability: single prong strap buckleDial Color: grayMovement: Quartz/Chrono