The Alarm WristwatchFinally, alarm wristwatches are recognized for their mechanical ingenuity and the beauty of their design. This new book traces the development of mechanical wristwatches with an acoustic alarm function, one of the first wristwatch complications, and gives detailed information for collectors. Hundreds of watches are examined in 535 color images. In addition to the external design of the watch, special attention is paid to the movements and how their