To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 2202-3100 | SEIKO CASE REFERENCE | |
| A. Schild 1673 | AUTO-SWEEP SECOND | 11.5 |
| Omega 105.0001 | OMEGA CASE USES CALIBER 321 | |
| Bulova C864026 | ||
| Citizen 4-311892 | CITIZEN CASE | |
| Citizen 4-G08628 | CITIZEN CASE | |
| Citizen EA1952 | CITIZE CASE REFERENCE | |
| Citizen EA1952 | CITIZE CASE REFERENCE | |
| Omega 105.0001 | OMEGA CASE USES CALIBER 321 | |
| Omega 14756 | OMEGA CASE - USES CALIBER 600/610 | |
| Ricoh TYPE 640 | CHECK TO 641-643-644-647 CALIBERS | |
| Seiko 1N01-0J20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Unitas 521 | 5.75 x 8.5 | |
| Seiko 2202-3100 | SEIKO CASE REFERENCE | |
| Seiko 7430-5350 | SEIKO CASE REFERENCE | |
| Seiko 7N42-0AF0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Unitas 521 | 5.75 x 8.5 |
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| Roamer 431 | 1.40 (1.50) x 0.065 (0.060) x 225 (200) x 6.5 (6.0) mm |
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