Chrestensen Worcs has been in business since 1989. We repair antiques clocks, and Atmos clocks. We sell clocks the world over. We also manufacture the "Crystal Wheel Skeleton Clock" shown, a recreationof the James Edwards clock of 1830. Edwards used crystal in his clock, as we do. A picture of original clock is on the front of the clock book, "Skeleton clocks by Royer-Collard.