Siegel, Walter, <br/><br/>
Taschenuhren :  vom nurnberger ei zur prazisionsuhr / 
Walter Siegel. 
 - [1st edition]. 
 - 160 pages :  illustrations (some color) ;  1981 
<br/><br/>Includes bibliographical references (pages 153-156) and index. 
<br/><br/><label>ISBN: </label>3570055345 9783570055342 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pocket watches--Collectors and collecting.<br/>Pocket watches--History.<br/>Pocket watches--Collectors and collecting.
<br/><br/><label>Subjects--Index Terms: </label>History Germany