Chapters: The first hundred years 1500-1600 Decorating the watch 1600-1675 The introduction of the balance spring 1675-1700 English pre-eminence and the french challenge 1700-1775 The struggle towards precision 1775-1830 - Empire The lever escapement The art and mystery Glossary and index Basic but good - first edition.
128 pages
Edition : 1967
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