About Demeter & Sons

Andrew C. Demeter is a Chelsea Clock historian. Along with son, David D. Demeter, he authored Chelsea Clock Company: The First Hundred Years and served as a consultant to the PBS series “They Made America.”

Andy specializes in vintage clocks while his wife, Jeffy, manages new clock sales. Sons, Matthew and David, serve as representatives in West Palm Beach and Ann Arbor.

A few of our customers include: Adventist Healthcare, Biogen, Deloitte Consulting, Genzyme, Harvard Medical School, Spaulding & Slye, as well as, the FBI, the U.S Attorney General’s Office and the U.S. Secret Service.