1. J N Jewelry & Watch Repair Center 1406 N Azusa Ave, Covina, CA 91722 Coordinate: 34.10453,-117.90518 Phone: (626) 966-6212
2. Rowland Jewelers 167 E Rowland St, Covina, CA 91723 Coordinate: 34.0791,-117.88833 Phone: (626) 332-7715