Stuhrling Original Men's 1078.33561 Classic Delphi Achilles Automatic Skeleton Black Watch The Achilles from Stuhrling Original features a polished stainless steel round case with triple step design bezel and a black matte skeleton dial that showcases the automatic self-winding movement within. Protective Krysterna crystal on front and back Red Arabic numerals at the 12 and 6 position Black silicone rubber strap with stainless steel buckle Water resistant to 165 feet (50 M): suitable for swimming and showering