Patek Philippe Grand Complications, Platinum Split-Seconds 37MM Watch 5951P-001DESCRIPTION The 5951P 001 is one of the most complicated, integrated chronographs made by Patek Philippe that was first introduced at BaselWorld in 2011. This model was in production until 2014 and has become one of the most sought after pieces from Patek Philippe. The 5951P 001 has a cushion shaped platinum case that is 37mm in diameter with an exhibition case back, a screw down crown and a rounded fixed bezel. The dial is black with platinum index