Stuhrling Original Men's 458G.33152SET Classic Delphi Mechanical Skeleton Silver Dial Watch Set Polished 316L surgical grade stainless steel round shape case with knurl edge crown Black and brown interchangeable alligator embossed genuine leather strap with stainless steel buckle Complete skeleton dial with black outer chapter ring Protective Krysterna crystal on front and back Water resistant to 165 feet (50 M): suitable for swimming and showering