“Complicated Watches And Their Repair” by Donald de Carle F.B.H.I. is a vintage nonfiction book published in 1979 by Bonanza Books. This illustrated hardcover book, measuring 1 inch in height, is a picture book aimed at young adults and adults interested in Rolex, timepieces, watch repair, Patek, and Omega. With 174 pages filled with information and illustrations, this book serves as a valuable resource for those looking to learn more about the intricate details and repair of complicated watches. If you have any questions feel free to reach out. Thanks