Frederique Constant Index Men's Automatic Watch - 303C6B4 Automatic movement Stainless steel case Black dial Buckle Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving Automatic movement Stainless steel case Black dial Buckle Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving