Clerizo, Michael, <br/><br/>
Greubel Forsey :  the art of invention / 
Michael Clerizo. 
 - 304 pages :  illustrations (chiefly color) ;  30 cm 
<br/><br/>Includes bibliographical references (page 298) and index. 
<br/><br/>Beginnings -- From the first invention -- Timepieces I -- The atelier -- The competition -- Timepieces II -- Art pieces -- Mechanical nano and grande sonnerie -- Timepieces III -- The future. 
<br/><br/><label>ISBN: </label>9780500966150 050096615X 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Greubel Forsey.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wrist watches--Switzerland.<br/>Clock and watch makers--Switzerland.