This book is a must-have for any watch enthusiast, especially those who are fans of Rolex. With detailed information about 3621 watches, this book is a comprehensive guide to the brand's history and offerings. From the classic designs to the more modern pieces, this book covers it all.Written by an industry expert, this book is a great resource for those looking to expand their knowledge about Rolex watches. Whether you're a collector, a watchmaker, or simply a fan of the brand, this book is sure to provide hours of enjoyable reading.