Invicta Men's 5167 Reserve Collection Mechanical Koi Fish Watch Swiss Quartz movement Sapphire crystal; Polished stainless steel case; Black leather strap Skeleton dial & skeleton case back Skeleton dial displaying koi fish made up of orange and yellow sapphires with a shimmering blue mother of pearl water splash design Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving