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Mainspring
For Seiko 4N20-003A
1.30 x 0.080 x 300 x 7.5 mm
GR Reference #: GR3205
Height (H): 1.3mm
Thickness (T): 0.08mm
Total Length (TL): 300mm
Barrel Diameter (BD): 7.5mm
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 2174 | 28,800 BPH-DSS-CAL-DAY-DATE-W/CORR-STOP SEC-FINE ADJUS | 11.5 |
| Audemars Piguet 2072 | AUTO CALENDAR SW SEC | 13 |
| Belstaff 11 C | 11.5 | |
| Bulova C837114 | ||
| Citizen 4-020812 | CITIZEN CASE | |
| Citizen 4-141415 | CITIZEN CASE | |
| Citizen 4-211081 | CITIZEN CASE | |
| Citizen 4-288262 | CITIZEN CASE | |
| Citizen 4-391543 | CITIZEN CASE | |
| Citizen 4-49721 | CITIZEN CASE | |
| Citizen 4-681495 | CITIZEN CASE | |
| Citizen 4-720857 | CITIZE CASE REFERENCE | |
| Citizen 4-798163 | CITIZEN CASE | |
| Citizen 4-C30013 | CITIZEN CASE | |
| Citizen 4-H03345 | CITIZEN CASE | |
| Citizen 4-L02575 | CITIZEN CASE | |
| Citizen 4-S006597 | CITIZEN CASE REFERENCE | |
| Citizen 4-S09214 | CITIZE CASE REFERENCE | |
| Citizen 4-Y50289 | CITIZEN CASE | |
| Citizen 4-Y68692 | CITIZEN CASE | |
| Citizen SA1242 | CITIZE CASE REFERENCE | |
| Dugena 2301 | 11.5 | |
| Helbros 73H | AS 1294 | 11.5 |
| Hermann Becker 414 | 11.5 | |
| Lip T013 | 5.5 x 6.75 | |
| Miyota 1M00 | ||
| Omega 14761 | OMEGA CASE - USES CALIBER 552 | |
| Omega 551.046 | OMEGA CASE USES CALIBER 661 | |
| Omega 7510 | OMEGA CASE USES CALIBER 480 580 650 | |
| Orient 8300 | QUARTZ DIGITAL | |
| Pulsar VD01A | PULSAR MOVEMENT | |
| Ronda 2536 | BPH 21JL INCA DSS | 11.5 |
| Seiko 1000-0140 | SEIKO CASE REFERENCE | |
| Seiko 1E70-5170 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2906-5750 | SEIKO CASE REFERENCE | |
| Seiko 2A29-5230 | SEIKO CASE REFERENCE | |
| Seiko 2C20-5789 | SEIKO CASE REFERENCE NON-SWEEP MVMT | |
| Seiko 4N20-1000 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5216-7000 | SEIKO CASE REFERENCE | |
| Seiko 5A54-0169 | SEIKO | |
| Seiko 5P30-6A30 | SEIKO CASE REFERENCE | |
| Seiko 5Y39-7A30 | ||
| Seiko 6030-5650 | SEIKO CASE REFERENCE | |
| Seiko 6106-8739 | SEIKO CASE REFERENCE | |
| Seiko 6139-7012 | SEIKO | |
| Seiko 7009-5380 | SEIKO CASE REFERENCE | |
| Seiko 7411-001S | SEIKO | |
| Seiko 7810-5100 | SEIKO CASE REFERENCE | |
| Seiko 7N22-6A50 | SEIKO CASE 951201 | |
| Seiko 8N20-6099 | SEIKO CASE 08/12/98 | |
| Seiko 9F83-9A60 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko H601-5261 | SEIKO CASE 951201 | |
| Seiko V230-0098 | PULSAR CASE REFERENCE | |
| Seiko V300-6A10 | SEIKO CASE REFERENCE | |
| Seiko V400-L392A | PULSAR CASE | |
| Seiko V501-0DT0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko V533-6B80 | PULSAR CASE REFERENCE | |
| Seiko V810-0120 | SEIKO CASE REFERENCE | |
| Seiko Y131-5270 | LORUS CASE REFERENCE | |
| Seiko Y148-8050 | PULSAR CASE REFERENCE | |
| Seiko Y480-6130 | PULSAR CASE REFERENCE | |
| Seiko Y561-500A | PULSAR CASE REFERENCE | |
| Seiko Y588-8009 | PULSAR CASE REFERENCE | |
| Seiko Y729-502B | PULSAR CASE REFERENCE | |
| Tissot 33-029 | TISSIT CASE | |
| Unitas 208 | PW X 1.3 | 11.5 |
| Wittnauer 3520-D11A6 | WITTNA CASE REFERENCE |
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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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