From the Marine Star collection, this Six-hand chronograph function with calendar has a gray IP stainless steel case with rotating dial ring to measure elapsed time, and a bold red dial with luminous hands and markers. Flat mineral crystal, screw-back case, gray IP stainless steel bracelet with fold over buckle closure, safety bar and extender, and water resistance to 100 meters. Diameter: 43mm Thickness: 11.8mm