TAG Heuer Women's WP1443.FC8148 Alter Ego Mini Watch TAG Heuer Swiss quartz movement Case diameter 27 millimeters, 7.5 millimeters thickness Black leather strap with buckle 18 k gold case; mother of pearl dial with diamond hour markers; sapphire crystal dial Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving