This is an authentic PATEK PHILIPPE 18K Yellow Gold 34mm Calatrava Manual Winding Watch 3484. The watch is crafted of 18 karat yellow gold and features a polished round case, silver dial, silver hands, black hour markers, textured milanese band, and a manual winding movement. *Please note, watch is not water resistant Follow this item for alerts. Patek Philippe is a registered trademark of Patek Philippe. FASHIONPHILE is not affiliated with Patek Philippe.