Sigmund Riefler

Sigmund Riefler
Results: 1

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1	nawccnewsletterOct2009.pub Add to Reading List Source URL: higherlogicdownload.s3.amazonaws.com Language: English - Date: 2011-07-23 00:08:33 Pendulum Escapement National Association of Watch and Clock Collectors Clock Bob Sigmund Riefler Movement Riefler escapement Horology Measurement Time

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