Wristwatch Chronometers: Mechanical Precision Watches and Their Testing (Schiffer Book for Collectors)

by Fritz Von Osterhausen Schiffer Publishing · 1997 Hardcover details (United States). details (UK). details (Canada). details (Germany). details (France). ISBN: 978-0-7643-0375-3 ISBN-10: 0-7643-0375-9