WATCH MATERIAL INTERCHANGE LIST
 730/31
 ROLLER, GENUINE
 /PES 336N
 Price Each $  12.80
 
 AS 1023  FOR SWEEP SECOND USE AS 1030
 AS 1051  
 AS 1111  
 AS 1186  
 AS 1240  MECH-DIR CTR SEC
 AS 1250  AUTOMATIC-DIRECT CENTER SECOND
 AS 1250 CAL  AUTOMATIC-CALENDAR-DIRECT CENTER
 AS 1250 IND  AUTOMATIC-DIRECT CENTER
 AS 1280  DIRECT CENTER SECOND
 AS 1302  AUTOMATIC
 AS 1315  AUTOMATIC-CALENDAR
 AS 1320  AUTOMATIC-SWEEP SECOND
 AS 1323  AUTOMATIC
 AS 1393  AUTOMATIC-DIRECT CENTER SECOND
 AS 1456  DIRECT CENTER SECOND
 AS 1506  DIRECT CENTER SECOND
 AS 1507  DIRECT CENTER SECOND
 AS 1535  AUTOMATIC-DIRECT CENTER SECOND
 AS 1538  DIRECT CENTER SECOND
 AS 1539  DIRECT CENTER SECOND
 AS 1558  CALENDAR-DIRECT CENTER SECOND - W/& W/O CORRECTOR
 AS 1580  AUTO-DSS
 AS 1581  AUTOMATIC DIRECT CENTER SECOND CALENDAR
 AS 1608  CALENDAR - DIRECT CENTER SECOND
 AS 1626  AUTOMATIC-DIRECT CENTER SECOND
 AS 1636  AUTOMATIC-DIRECT CENTER SECOND-CALENDAR
 AS 1641  AUTOMATIC CALENDAR DIRECT CENTER SECOND
 AS 1641N  AUTOMATIC-CALENDAR-DIRECT CENTER SECOND
 AS 1664  AUTO-DSS
 AS 1665  AUTOMATIC DIRECT CENTER SECOND-CALENDAR
 AS 1680  AUTOMATIC-DIRECT CENTER SECOND
 AS 1681  AUTOMATIC-CALENDAR-DIRECT CENTER SECOND
 AS 1690  
 AS 1691   CALENDAR
 AS 1692  
 AS 1693   CALENDAR
 AS 1700  DSS-AUTO
 AS 1701  DSS-AUTO-CALENDAR
 AS 1704  DIRECT CENTER SECOND
 AS 1705  DIRECT CENTER SECOND-CALENDAR
 AS 1714   DSS MAINSPRING 1 X 9 1/2 X 12 1/2 TONGUE END
 AS 1715   DSS CALENDAR
 AS 1716   AUTO DSS 18,000 BPH BALL BEARING
 AS 1717   AUTO DSS CAL
 AS 1746  DSS
 AS 1747  DSS-CALENDAR
 AS 1748  AUTO-DSS-18,000 BPH
 AS 1749  AUTO-DSS-CALENDAR
 AS 1767   DSS AUTO CALENDAR DAY-DATE
 AS 1790  21,600 BPH
 AS 1791  21,600 BPH-CALENDAR
 AS 1792  21,600 BPH
 AS 1798   AUTO-DSS-18,000 BPH
 AS 1799   AUTO-DSS-18,000 BPH
 AS 1800  DSS-OFF SET-CENTER WHEEL-SHOCK-ADJ. STUD HOLDER
 AS 1801  DSS-OFFSET-CENTER WHEEL-SHOCK-ADJ. STUD HOLDER
 AS 1802  DSS-OFFSET-CENTER WHEEL-SHOCK-ADJ. STUD HOLDER
 AS 1803  DSS-OFF SET-CENTER WHEEL-SHOCK-ADJ. STUD HOLDER
 AS 1820  DSS AUTO W/BALL BEARINGS CALENDAR W/DATE DAY DISCS STUD
 AS 1838  18000 BPH DSS CALENDAR W/CORR
 AS 1860  21,600 BPH DSS
 AS 1861  21,600 BPH DSS CALENDAR
 AS 1862  21,600 BPH DSS AUTO BALL BEARINGS
 AS 1863  21,600 BPH-DSS-AUTO-BALL-BEARINGS-CALENDAR
 AS 1866  21,600 BPH-DSS-AUTO-BALL-BEARINGS-CALENDAR-DAY-DATE
 AS 1871  21,600 BPH DSS CALENDAR W/CORRECTOR
 AS 1873  21,600 BPH-DSS-AUTO-BALL-BEARINGS CALENDAR
 AS 1876  21,600 BPH-DSS-AUTO-BALL BEAR-CAL-DAY-DATE- W/CORR
 AS 1940  21600 BPH-DSS-SHOCK-ADJ-STUD HOLDER
 AS 1941  21600 BPH-DSS-CALENDAR-SHOCK-ADJ STUD
 AS 1950  21600 BPH-DSS-SHOCK-ADJ STUD HOLDER
 AS 1951  21,600 BPH-DSS-CALENDAR-SHOCK-ADJ STUD HOLDER
 AUR 121  REGULAR AND SWEEP SECOND
 AUR 122  FOR SWEEP SECOND USE AURORE 126
 AUR 126  SWEEP SECOND
 AUR 42  SMALL SECOND
 AUR 420  SMALL SECOND
 AUR 45  DIRECT CENTER SECOND
 AUR 46  DIRECT CENTER SECOND
 BUL 10BRC  EICH AUTO SS
 BUL 10CMC  
 BUL 10CSC  AUTO SS
 BUL 10EB  21,000BPH SHOCK 17 JWL
 BUL 10EBD  21,600BPH CAL NO SECOND SHOCK 17 JWLS
 BUL 1100.10  
 BUL 1100.11  
 BUL 1100.20  
 BUL 1121.20  28,800 BPH-DSS-STOP SEC-ADJ STUD HOLDER
 BUL 1122.10  28800 BPH-DSS-STOP SEC-CALD W/CORR-ADJ STUD HOLDER-
 BUL 1123.12  ETA 2858
 BUL 1123.30  28800 BPH-DSS-STOP SEC-CALD DAY-DATE W/CORR-ADJ STUD H
 BUL 1123.52  28,800 BPH-DSS-STOP SEC-CALD DAY DATE W/CORR-ADJ STUD
 BUL 1132.12  28,800 BPH-DSS-AUTO-CALD W/CORR-STOP SEC
 BUL 1132.30  28,800 BPH-DSS-AUTO-CALD W/CORR STOP SEC
 BUL 1132.52  28,800 BPH-DSS-AUTO-CALD W/CORR STOP SEC
 BUL 1133.12  ETA 2878
 BUL 1133.30  ETA 2878
 BUL 1133.50  
 BUL 1133.52  28,800 BPH-DSS-AUTO-CALD DAY-DATE W/CORR STOP SEC
 BUL 6AH  BULOVA MECHANICAL
 BUL 6AHC  MECH SS
 BUL 6AM  REGULAR AND SWEEP SECOND
 BUL 6AN  MECH
 BUL 6AU  MECH
 BUL 6AZ  =FF 120
 BUL 6BK  MECH FLAT
 BUL 6BKC  MECH SS FLAT
 BUL 7EBD  21,600 BPH-CALENDAR-small second
 BUL 8AM  REGULAR AND SWEEP SECOND
 BUL 8AZ  MECH
 BUL 8BBA  MECH
 BUL 9AS  AUTO SMALL SECOND
 BUL 9ASC  
 CAR 10OC  SMALL SECOND
 CAR 1123.52  ETA 2858
 CAR 11OBAC  AUTO DSS
 CAR 11OFC  NOT ALL PTS SAME AS STA 96:BE SURE TO CHECK
 CAR 11OHC  DSS
 CAR 11ORAC  AUTO DSS
 CAR 11ORACD  AUTO DSS
 CAR 11OXAC  AUTO DSS
 CAR 11OXACD  AUTO DSS
 CAR 11UECD  MECHANICAL MVMT
 CAR 6OF  SATELLOR
 CAR 8OR  DSS
 CAR 8ORC  DSS
 CAR RP  
 CHE 110  
 CHE 115  INSTANT SWEEP SECOND
 CHE 116  INSTANT SWEEP SECOND STOP
 CHE 117  INSTANT SWEEP SECOND-STOP-LUNESOL DIAL
 CHE 118  
 CHE 7400  INSTANTANEOUS SWEEP SECOND
 DER 40  
 DER 40N  
 DOX 150  CHEZ 116
 EBL 106  PES 320 10 1/2L
 EBL 116  PES 330 11 1/2L
 EBR 528  FF 75
 EBR 876  DSS AS 1240
 ELG 346 11-1/2L  17JL
 ELG 644  AUTOMATIC KIF
 ELG 943  MECHANICAL MVT
 ELG M100  SEE FEF 371
 ETA 1240  
 ETA 1302  DIRECT CENTER SECOND
 ETA 1312  DIRECT CENTER SECOND
 ETA 2600  21600 BPH-DSS-ADJ STUD HOLDER
 ETA 2602  DSS CALENDAR 21,600 BPH
 ETA 2608  21600 BPH-DSS-CALENDAR(DAY & DATE)-ADJ STUD HOLDER
 ETA 2609  DSS CAL DAY DATE 21,600BPH
 ETA 2620  DSS AUTO 21,600 BPH
 ETA 2620R  DSS AUTO 21,600 BPH BALL BEARING
 ETA 2622  21600BPH-DSS-AUTO-CALENDAR-ADJ STUD HOLDER
 ETA 2622R  21600BPH-DSS-AUTO-CALENDAR-BALL BEARING
 ETA 2623  21600 BPH DSS AUTO CALENDA ADJ STUD
 ETA 2623R  21600 BPH DSS AUTO CALENDAR ADJ STUD
 ETA 2630  21,600 BPH DSS AUTO-CAL-DAY-DATE-W/CORRECTOR
 ETA 2630R  21,600 BPH DSS AUTO-CAL-DAY-DATE- W/CORRECTOR
 ETA 2632  21600 BPH-DSS-AUTO-CALD W/CORR
 ETA 2632R  21600 BPH-DSS-AUTO-CALD W/CORR
 ETA 2638  21,600 BPH DSS-AUTO-CAL (DAY-DATE)
 ETA 2638R  21,600 BPH DSS-AUTO-CAL (DAY-DATE)
 ETA 2639  DSS AUTO CALENDAR DAY DATE 2600 BPH
 ETA 2639R  DSS AUTO CALENDAR DAY DATE 21600 BPH
 ETA 2852  28800 BPH-DSS-STOP SEC-CALD W/CORR-ADJ
 ETA 2858  28800 BPH-DSS-STOP SEC-CALD DAY/DATE W/CORR
 ETA 2870  28800 BPH-DSS-STOP SEC-AUTO-ADJ STUD HOLDER
 ETA 2872  28800 BPH-DSS-AUTO-CALD-W/CORR-STOP SEC
 ETA 2878  28800 BPH-DSS-AUTO-CALD DAY/DATE W/CORR-STOP
 FEF 370  MODEL NOT MADE IN SWEEP SECOND
 FEF 371  MODEL NOT MADE IN SWEEP SECOND
 FEF 400  DIRECT CENTER SECOND
 FEF 401  DSS
 FEF 6660  21,600 BPH
 FEF 6662  
 FEF 6670  21600 BPH-ADJ STUD HOLDER
 FEF 6676  21600 BPH-CALD-ADJ STUD HOLDER
 FEF 6677  21,600 BPH-CAL DAY. DATE-ADJ STUDHOLDER
 FEF 6877  21600 BPH SHOCK 2W/O SEC CALD DAY DATE
 FEL 350  
 FEL 351  
 FEL 352  
 FEL 455-465  DIRECT CENTER SECOND
 FEL 465N  DIRECT CENTER SECOND
 FEL 472  DIRECT CENTER SECOND-CALENDAR
 FEL 720  
 FEL 720-721-722  
 FEL 721  
 FEL 722  
 FEL 725-726  SWEEP SECOND
 FEL 726  SWEEP SECOND
 FF 120  REGULAR AND SWEEP SECOND
 FF 123  REGULAR AND SWEEP SECOND
 FF 125-126  REGULAR AND SWEEP SECOND
 FF 155  
 FF 170  REGULAR AND SWEEP SECOND
 FF 171  REGULAR AND SWEEP SECOND
 FF 175  REGULAR AND SWEEP SECOND-FOR CALENDAR USE
 FF 175-3  CALENDAR REGULAR AND SWEEP SECOND
 FF 179  REGULAR AND SWEEP SECOND
 FF 183  REGULAR AND SWEEP SECOND
 FF 186  REGULAR AND SWEEP SECOND
 FF 189  FONT 189 - 106L,108L,109L,111L,768M,770M,772M,773M
 FF 205  CALENDAR
 FF 206  REGULAR AND SWEEP SECOND
 FF 27  
 FF 271  
 FF 271-2  CALENDAR
 FF 28-2  DIRECT CENTER SECOND-CALENDAR
 FF 28-3  DIRECT CENTER SECOND- CALENDAR
 FF 281  DIRECT CENTER SECOND
 FF 281-2  CALENDAR DIRECT CENTER SECOND
 FF 37 8.75L  21,600 BPH DSS
 FF 371  21,600 BPH-DSS
 FF 372  21,600 BPH DSS CAL
 FF 373  21,600 BPH DSS CAL DAY DATE
 FF 374  21,600 BPH DSS CAL
 FF 378  21,600 BPH DSS CAL DAY DATE
 FF 55  DIRECT CENTER SECOND
 FF 552  DIRECT CENTER SECOND
 FF 552-2  CALENDAR-DIRECT CENTER SECOND
 FF 552-2N  DSS-CAL
 FF 553  DIRECT CENTER SECOND
 FF 553-2  CALENDAR-DIRECT CENTER SECOND
 FF 566  DIRECT CENTER SECOND
 FF 60  SWEEP SECOND USE FONT 601
 FF 60-2  CALENDAR
 FF 601  SWEEP SECOND
 FF 609  18000 BPH-
 FF 62-2  CALENDAR-DIRECT CENTER SECOND
 FF 62-2N  CALENDAR DIRECT CENTER SECOND
 FF 63  
 FF 64  DIRECT CENTER SECOND
 FF 64-2  DIRECT CENTER SECOND-CALENDAR
 FF 65  AUTOMATIC-DIRECT CENTER SECOND-INCABLOC
 FF 65-4  AUTOMATIC-DIRECT CENTER SECOND-INCABLOC-CALENDAR
 FF 66 NEW  DSS (3.20 M/M MOVEMENT THICKNESS)
 FF 66 OLD  DIRECT CENTER SECOND (USES DIFFERENT MSPG THAN NEW MODEL)
 FF 66-4  CALENDAR DSS
 FF 66-4N  CALENDAR DSS
 FF 66-9  DSS CALENDAR
 FF 691 N  21,600 BPH-SS
 FF 692  21,600 BPH-SEPARATE BARREL BDGE-TRAIN BDGE.
 FF 692-M6  21,600 BPH ADJ STUDH HOLD CALD W/CORR
 FF 692-M8  21,600 BPH-SHOCK-CALD-ADJ STUD HOLDER
 FF 69N  21,600 BPH-SHOCK-ADJ-STUD HOLDER
 FF 69N-M6  21,600 BPH SHOCK CALD W/CORR ADJ STUD HOLDER
 FF 69N-M8  21,600 BPH-SHOCK-CALD-ADJ STUD HOLDER
 FF 71  
 FF 71-2  CALENDAR
 FF 71-3  CALENDAR
 FF 711  
 FF 711-2  CALENDAR
 FF 72-2  CALENDAR-DIRECT-CENTER SECOND
 FF 72-2N  CALENDAR DIRECT CENTER SECOND
 FF 72-4  DSS-CALENDAR
 FF 75  
 FF 76  
 FF 76-2  CALENDAR
 FF 761  
 FF 761-2  CALENDAR
 FF 81-2  (18000 BPH) CALENDAR SMALL SECOND
 FF 811  SMALL SECOND
 FF 811-2  CALENDAR
 FF 90-4  21,600 BPH-SHOCK-DSS-AUTO-CALENDAR
 FF 90-5  21,600 BPH-SHOCK-DSS-AUTO-CALENDAR
 FF 905  21,600 SHOCK-DSS-AUTO CAL W/CORR
 FF 908  21,600 BPH-DSS-AUTO-CALD DAY-DATE W/CORR
 FF 909  21,600 BPH-SHOCK-DSS-AUTO-CALD-DAY-DATE-
 FF 969N  18,000 BPH SHOCK DSS ADJ STUD HOLDER
 FF 96N  18,000 BPH SHOCK DSS
 GRU 220  17 JWL
 HAM 15  *
 HAM 435  INCABLOC
 HAM 641  21,600 BPH 17JL DSS AUTO CALENDAR (DAY/DATE) W/CORR KIF FLEC
 HAM 66  21600 BPH DSS AUTO (BAL BEARING) CLAENDAR W/CORR DAY DATE
 HAM 67  USE HAMILTON 66 EX 100 105 703
 HAM 749A  LADYS
 HAM 841  AUTO-DAY-DATE
 HEL 62H  
 HEL 84  REGULAR AND SWEEP SECOND
 JUB 1130  
 JUD 3.69 INT.S  21,600 BPH-ADJ STUD HOLDER
 JUD 3.69-M6  21,600 BPH ADJ STUD HOLD HOLD
 JUD 3.69-M8  21,600 BPH SHOCK CALD ADJ STUD HOLD
 JUD 3.691  21,600 BPH SS ADJ STUD HOLDER
 JUD 3.691-M6  21,600 BPH SHOCK SS ADJ STUD HOLD
 JUD 3.691-M8  21,600 BPH SHOCK SS CALD ADJ STUD HOLDER
 JUD 369 (INT S)  21,600 BPH-SHOCK-ADJ STUD
 JUD 3691  21,600 BPH SS ADJ STUD HOLDER
 JUD 37  21,600 BPH DSS ADJ STUD HOLDER
 JUD 372  21,600 BPH DSS CALD
 JUV 1015  21,600 BPH DSS AUTO (BALL BEARING) CALD
 MT 704  AS 1539
 PES 180  REGULAR AND SWEEP SECOND
 PES 184  REGULAR AND SWEEP SECOND
 PES 200  REGULAR AND SWEEP SECOND
 PES 200 CAL  CALENDAR ETA 1100 ZODIAC
 PES 202  
 PES 203  
 PES 250  
 PES 280  
 PES 320  FOR SS USE 325
 PES 325  SWEEP SECOND
 PES 330  FOR SWEEP SECOND USE PESEUX 335
 PES 333  
 PES 335  SWEEP SECOND
 PES 336  CALENDAR
 PES 336N  CAL
 PES 7040  21600 BPH SMALL SECOND
 PES 7046  21,600 BPH-CALENDAR-small second
 PES 7050  21600 BPH-
 PES 7056  21600 BPH-CALENDAR-
 PES 7057  21,600 BPH CAL (DAY-DATE)
 PES 7060  21,600 SMALL SECOND
 PES 7066  21,600 SM, SEC, CAL.
 PES 7070  21600 BPH-SMALL SECOND
 PES 7076  21600 BPH-SMALL SECOND-CALD-ADJ STUD
 STA 1800  DSS OFFSET CENTER WHEEL-SHOCK-ADJ STUD
 STA 1801  DSS CALENDAR OFFSET CENTER WHL-SHOCK-ADJ STUD
 STA 1802  DSS SHOCK CALENDER OFFSET CTR WHEEL ADJ STUD
 STA 1803  DSS-SHOCK CALENDAR OFFSET CENTER WHEEL
 STA 69  
 STA 691N  21,600 BPH-SS-ADJ STUD HOLD
 STA 691N-M6  21600 BPH-SHOCK-SS-CALD W/CORR-ADJ STUD HOLD
 STA 691N-M8  21600 BPH-SHOCK-SS-CALD-ADJ STUD HOLD
 STA 69N  21,600 BPH-SHOCK-ADJ STUD HOLD-COMBINED BBL & TRAIN BD
 STA 69N-M6  21600 BPH SHOCK CALD W/CORR - ADJ STUD HOLDER
 STA 69N-M8  21,600 BPH SHOCK CALD ADJ STUD HOLD
 STA 96  DIRECT CENTER SECOND 18,000 BPH
 STA 969N  18,000 BPH SHOCK DSS ADJ STUD HOLDER
 STA 96N  18,000 BPH SHOCK DSS
 TIF T17-457  FF 908 11 1/2 AUTO
 TIS 803  CALENDAR-DIRECT-CENTER SECOND
 TIS 890  AUTO-DSS
 TIS 891  AUTOMATIC DIRECT CENTER SECOND CALENDAR
 UT 190  FOR SWEEP SECOND USE UNITAS 195
 UT 192  FOR SWEEP SECOND USE UNITAS 195
 UT 193  CALENDAR
 UT 200  
 UT 201  
 UT 580  DIRECT SWEEP SECOND
 UT 630  
 UT 6360  18000 BPH
 UT 6470  18,000 BPH-CALENDAR-(DATE DISC.)
 UT 6475  18000 BPH CALD DAY DATE
 UT 6476  CALENDAR DATE AND DAY DISC CURVEO DIAL
 VEN 240  THIN
 VEN 245  THIN
 WIT 10G  MECHANICAL MVMT
 WIT 11SR  AUTO DSS
 WIT 11SSG  
 WIT 11WSG/1  
 WIT 6FF  REGULAR AND SWEEP SECOND
 ZOD 58