An overview of Swiss wristwatch designs in the 20th century with nearly 650 photo illustrations. The many forms and styles of casings, dials, and hands are covered, along with manufacturers' literature, advertising, and catalogs. The firms of Omega, Longines, Tavannes-Cyma, Breitling, Doxa, Universal, Movado, and Zenith are represented, and a price guide makes it a valuable reference for collectors of wristwatches.

Gisbert L. Brunner & Christian Pfeiffer-Belli are both leading international authorities on watches and clocks. They have written many books on the subject.