Patek Philippe debuts new Split-Seconds Chronograph Ref. 5370P-011

Since 1923, the split-seconds chronograph (movement No. 124’824) occupies a preferential position in Patek Philippe’s wristwatch collection. But for many years, Patek Philippe’s celebrated Split-Seconds chronographs depended on a highly modified, highly refined base Lemania movement. So in 2015, the […] Read entire story.