JBW Men's JB-6116L-160-F Tazo Black Ion-Plated Chronograph 1.60 Carat Diamond Watch Highest standard quartz movement Black ion-plated bezel with 1.60 carats of genuine white diamonds White dial with silver numerals and crystal hour markers Genuine black calfskin leather band with an adjustable silver buckle Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving