Steel ladies Patek Philippe Twenty 4 4910. Case diameter 25mm x 30mm, set with 36 diamonds, 0.45 CT. Water resistant to 30 meters. Quartz movement caliber E-15. Black diamond dial with Roman 12 and 6 numerals. Polished steel bracelet with double folding concealed clasp. Box and papers datedSeptember 2006. Our reference S20396.