First-rate Patek Philippe Calatrava Quality Mens 5134P Manual Winding Black Crocodile Skin watch comes with great quality and outstanding performance. This Mens watch is powered by an excellent Manual Winding. Black Crocodile Skin bracelet around your wrist is very comfortable. Silver dial is easy to read. The Platinum case has a very classic Round shape. The size of the watch is 36.0 mm. It also had good waterproof function.