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Mainspring
For Seiko 4N21-0920
1.35 x 0.080 x 220 x 7.5 mm
GR Reference #: GR3472X
Height (H): 1.35mm
Thickness (T): 0.08mm
Total Length (TL): 220mm
Barrel Diameter (BD): 7.5mm
End Type: Auto
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 |
|---|---|---|
| Citizen 4-075285 | CITIZEN CASE | |
| Seiko 7800-5159 | SEIKO | |
| Citizen 4-795946 | CITIZEN CASE | |
| Seiko VX33-0AB0 | SEIKO CASE REFERENCE | |
| Citizen 4-H03604 | CITIZEN CASE | |
| Citizen 4-R10231 | CITIZEN CASE | |
| Citizen 6029A | QUARTZ ANALOG BLIND MAN'S WATCH - NO SECOND | |
| Citizen QC0242 | CITIZE CASE REFERENCE | |
| Seiko 7800-5159 | SEIKO | |
| Enicar 1141 | DSS-CALENDAR | 11.75 |
| ETA 2516 | CAL. DSS | 11.5 |
| Japanese Crowns CROWNS | BOREL JAPANESE STYLE CROWNS | |
| Longines 3064-410 | LONGIN CASE REFERENCE | |
| Mido 8619 | MIDO CASE REFERENCE | |
| Omega 191.189 | OMEGA CASE - USES CALIBER 1377 | |
| Omega 2645 | OMEGA CASE USES CALIBER 260 | |
| Omega 3917 | OMEGA CASE USES CALIBER 240 | |
| Orient C2581 | QUARTZ ANALOG | |
| Seiko 2F70-6291 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6030-5110 | SEIKO CASE REFERENCE | |
| Seiko 6106-6040 | SEIKO CASE REFERENCE | |
| Seiko 7800-5159 | SEIKO | |
| Seiko 7T32-6A00 | SEIKO CASE REFERENCE | |
| Seiko 9521-5000 | SEIKO CASE REFERENCE | |
| Seiko A239-5010 | SEIKO CASE REFERENCE | |
| Seiko B004A | SEIKO CASE REFERENCE | |
| Seiko H557-506B | SEIKO CASE REFERENCE | |
| Seiko V220-6040 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V810-0200 | ||
| Seiko VX33-0AB0 | SEIKO CASE REFERENCE | |
| Seiko Y432-0050 | PULSAR CASE REFERENCE |
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Similar Mainspring Listing
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
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