Yes, Sobel's book is a great introductory read that gives a nice overview of the events. "The Marine Chronometer, Its History and Development", by Rupert Gould

Yes, Sobel's book is a great introductory read that gives a nice overview of the events. "The Marine Chronometer, Its History and Development", by Rupert Gould is a good one to continue reading the technical story of the chronometers themselves, from Harrison's time up through the early 20th century.