WATCH MATERIAL INTERCHANGE LIST
 MS-77Z
 MAINSPRING 1.60-.15-640 16,5
 GR 4618
 Price Each $  10.95
 
 HEU 520-570  SPLIT SECOND TIMER
 HEU 603  HEUER 520 TIME SP SEC
 HEU 606  HEUER 570 TIME SP SEC
 JUN 28  7 JEWEL-SHOCK-TIMER
 VAL 24KV  SPLIT SECOND TIMER
 VAL 26VH  SPLIT SEC. CHRONO TIMER
 VAL 57  HEVER SPLIT SECOND TIMER