Try Dennis Kaye at Advanced Clock Repair Service.  I've never used him
but have been told he's the electric clock expert.

  Dennis Kaye - Advanced Clock Repair Service
  108 Corgy Drive, Cary, NC 27513
  tel.: 1-540-737-8423 or 1-888-363-9510
  http://www.dialrepair.com/ 
  decay@dialrepair.com.geentroep [delete ".geentroep" to reply]

George Wilder