In the world of watch collecting the chronograph represents the instrument par excellence. And soon it became the perfect gentleman timepiece and stainless steel the material of choice. The chronograph is passion, graphic design and emotions, but also mechanics and technical skill. The book “FERO – 150 Steel Chronographs” explores one of the most recognizable horological archetypes ever made through a fascinating historical journey that spans across the entire 20th century watchmaking, illustrated by visually powerful photographs and detailed descriptions that allows the reader to further understand the evolution and the many development stages of this extraordinary tool watch.