TO MEET TRAVELLERS’ EXPECTATIONS, WE HAVE CREATED THE PERFECT MOBILE GUIDE. It does not contain all the details or historical information gathered into the original book. Its specific focus is towards model identification, which is a key factor when searching for a Speedmaster. DESIGNED LIKE AN APP THE IDEAL TRAVEL TOOL AND THE PERFECT COMPLEMENT TO THE ORIGINAL BOOK. #1. IDENTIFICATION PROGRAM We have created a unique and user-friendly identification program, which allows you to identify any model from the standard production. #2. COMPONENTS Ten types of components have been listed, analyzed and classified depending on their specific features. #3. MODELS The most comprehensive overview possible of the different Speedmaster Moonwatch models, parents and variants, from the first reference of 1957. #4. TABLES Condensed information about all Speedmasters since 1957, with references, descriptions, serial numbers, and main features, grouped into 4 different categories. Available on the iBooks Store.