About Us

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Peter Pronko, PhD was trained in watch repair from an early age in his family's jewelry business www.stevepronko.com where he served as an apprentice before attending college and university. In addition to his current watch repair practice, he regularly participates in ongoing seminars and workshops on specialized repair of new and complex watches. Dr. Pronko, who holds advanced degrees in physics, is an emeritus faculty member at the University of Michigan, Ann Arbor www.umich.edu is registered with the American Watchmakers & Clockmakers Institute www.awci.com and served on their board of directors from 2016 to 2019. He has been a member of the National Association of Watch & Clock Collectors www.nawcc.org and has also been a long time member of the American Physical Society www.aps.org In addition to his ongoing watch repair practice, he is also involved in horological and precision time-keeping studies and research.

Diana Pronko, the mother of 2 daughters and Peter’s wife of more than 50 years, has a BA in English and a teaching certificate. She is the administrative arm of this business and comes to this work with a distinguished background in curriculum consulting and art appreciation.