WATCH MATERIAL INTERCHANGE LIST
 5420/381
 SCREW, CROWN WHEEL
 
 Price Each $  7.50
 
 AS 1169  AUTOMATIC-INCABLOC
 AS 1171  AUTOMATIC SMALL SECOND
 BEN BI  AUTOMATIC
 DUR 440  DIRECT CENTER SECOND
 DUR 441  DIRECT CENTER SECOND
 DUR 443  DIRECT CENTER-CALENDAR
 DUR 446  DIRECT CENTER SECOND
 DUR 570  AUTOMATIC-DIRECT CENTER SECOND
 DUR 576  AUTOMATIC-DIRECT CENTER SECOND
 DUR 580  AUTOMATIC-CALENDAR-DIRECT CENTER SECOND
 DUR 586  AUTOMATIC-DIRECT CENTER SECOND-CALENDAR
 GP 89 OLD  AUTOMATIC SMALL SECOND
 GP 90  AUTOMATIC SMALL SECOND
 MAR 745  AUTOMATIC
 MID 1939  AUTOMATIC-INCABLOC
 MID 816  AUTOMATIC-INCABLOC