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Mainspring
For Seiko 5421-0030
1.40 x 0.105 x 320 x 9.5 mm
GR Reference #: GR3681
Height (H): 1.4mm
Thickness (T): 0.105mm
Total Length (TL): 320mm
Barrel Diameter (BD): 9.5mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| A. Schild 363 | 10.5 | |
| Amida 538 | CALENDAR PIN LEVER DIRECT CENTER | 11.5 |
| Longines 7122. | LONGINES | |
| Bulova C843017 | STYLE# 95531 14KT | |
| Citizen 34-5946 | CITIZE CASE REFERENCE | |
| Citizen 4-072286 | CITIZEN CASE | |
| Citizen 4-351568 | CITIZEN CASE | |
| Citizen 4-651979 | CITIZEN CASE | |
| Citizen 4-705254 | CITIZEN CASE | |
| Citizen 4-F51251 | CITIZEN CASE | |
| Citizen 4-S46926 | CITIZEN CASE | |
| Citizen 71-2922 | CITIZE CASE REFERENCE | |
| Citizen 4-S46926 | CITIZEN CASE | |
| Concord 248GF | FOR SWEEP SECOND USE UNIVERSAL 265 | 10.5 |
| A. Schild 363 | 10.5 | |
| Cortebert 698 | CORT 677 | 11.5 |
| Cortebert 698 | CORT 677 | 11.5 |
| Longines 7122. | LONGINES | |
| Omega 18448 | OMEGA CASE USES CALIBER 483/580 | |
| Citizen 4-651979 | CITIZEN CASE | |
| Parrenin 740 | 11.5 | |
| Citizen 71-2922 | CITIZE CASE REFERENCE | |
| Roseba 72 | 5.25 | |
| Seiko 2906-543A | SEIKO CASE REFERENCE | |
| Amida 538 | CALENDAR PIN LEVER DIRECT CENTER | 11.5 |
| Seiko 3862-5010 | SEIKO CASE REFERENCE | |
| Seiko 5Y32-5000 | SEIKO CASE REFERENCE | |
| Seiko 6030-5640 | SEIKO CASE REFERENCE | |
| Seiko 6206-8990 | SEIKO CASE REFERENCE | |
| Seiko V708-6050 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Longines 7122. | LONGINES | |
| Unitas 481 | 18.5 | |
| Vacheron Constantin P453-3B |
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Similar Mainspring Listing
This mainspring is similar to the mainspring used by the following movements. A similar mainspring differs slightly in one or more dimensions but may possibly still work as a replacement. When values differ the exact value is shown brackets for reference:
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