WATCH MATERIAL INTERCHANGE LIST
 A/1487
 SCREW, OSC WEIGHT BEARING
 51341/1-TIS 28-
 Price Each $  8.10
 
 TIS 28-1  AUTOMATIC
 TIS 28.5N-21  AUTO NAVIGATOR-SWEEP SECOND-INCABLOC
 TIS 28.5T21  SWEEP SECOND-AUTOMATIC-INCABLOC
 TIS 31-1  AUTOMATIC
 TIS 31-21  AUTOMATIC-SWEEP SECOND-INCABLOC