Here's another great one for U.S. Central. BTW he is as good as Bob Ridley and somewhat less expensive.
Chamosa Watch Repair (Owner Manuel Chamosa)
14785 Preston Road # 150
Dallas, TX 75254-7886
(972)404-9177
Here a two good ones for the Midwest Region of the U.S.
Universal Watch Repair
555 South Old Woodward Avenue
Birmingham, MI 48009
(248)723-5550
http://www.universalwatch.net/
Fine Swiss Watch Repair (owner Kent Mikolite)
55 E Washington St, Ste 736
(between Wabash Ave & Dearborn St)
Chicago, IL 60602
(312) 658-0602