WATCH MATERIAL INTERCHANGE LIST
 422/224
 CROWN WHEEL RING
 2603
 Price Each $  6.80
 
 MOV 523  21,600 BPH-DSS-AUTO-CAL-DAY-DATE-STOP SEC.
 MST 340  REGULAR AND SWEEP SECOND
 MST 381  REGULAR AND SWEEP SECOND
 MST 396  
 MST 520  21600 BPH-INCA-DSS-STOP SEC-ADJ STUD HOLDER
 MST 521  21,600 BPH INCA DSS CALENDAR STOP SEC
 MST 522  21600 BPH-INCA-DSS-AUTO-CALD-STOP SEC
 MST 523  21,600 BPH-DSS-AUTO-DAY-DATE-STOP SEC.