MODEL NUMBER
For Seiko 4N20-1090
721/1757
Alternate: 721/1757
Movement Listing
This part is also used by the following movements:
Movement | Description | Ligne |
---|---|---|
A. Schild 5100 | 21,600 BPH SHOCK-DSS | 8.75 |
Citizen 4-215524 | CITIZEN CASE | |
Citizen 4-K03470 | CITIZEN CASE | |
Elgin 819 | AUTOMATIC-SWEEP SECOND | 11.5 |
Omega 166.0120 | OMEGA CASE REFERENCE | |
Omega 196.325 | OMEGA CASE USES CALIBER 1379 | |
Omega 591.159 | OMEGA CASE USES CALIBER 1387 | |
Rolex 118235 | ||
Seiko 1920A | 21 JL | |
Seiko 1N00-5D89 | SEIKO CASE REFERENCE | |
Seiko 2C21-5001 | SEIKO CASE REFERENCE | |
Seiko 6530-5620 | SEIKO CASE REFERENCE |