Stuhrling Original Men's 275.331513 Octane Concorso Saturnalia GTS Automatic Skeleton Date Black Leather Strap Watch Protective krysterna crystal on front and back Polished stainless steel case with double milled step design bezel Carbon fiber dial with day and month subdials and date window at twelve o'clock position Black genuine leather stap with white double row contrast stitching Water resistant to 165 feet (50 M): suitable for swimming and showering