This is an authentic PATEK PHILIPPE 18K Yellow Gold Diamond 27mm Manual Winding Watch Black. This timepiece is crafted of 18 karat yellow gold and features a diamond encrusted bezel with a total approximate carat weight of 0.40 carats, a black dial, gold sword hands, and manual movement. This is a classic watch with the elegance and style of Patek Philippe! Please Note: This 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.