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Mainspring
For Seiko 7321-5640
1.20 x 0.100 x 300 x 9.0 mm
GR Reference #: GR2920
Height (H): 1.2mm
Thickness (T): 0.1mm
Total Length (TL): 300mm
Barrel Diameter (BD): 9mm
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 |
|---|---|---|
| Armitron 20/2095 | ARMITRON CASE | |
| Citizen 08-3861 | CITIZE CASE REFERENCE | |
| Bulova C833937 | BULOVA CASE REFERENCE | |
| Bulova E106 | BULOVA 1000.11 | |
| Citizen 08-3861 | CITIZE CASE REFERENCE | |
| Citizen 4-073193 | CITIZEN CASE | |
| Citizen 4-L03920 | CITIZEN CASE | |
| Citizen 4-077857 | CITIZEN CASE | |
| Citizen 4-083920 | CITIZEN CASE | |
| Citizen 4-084527 | CITIZEN CASE | |
| Citizen 4-S32852 | CITIZE CASE REFERENCE | |
| Citizen 4-268041 | CITIZEN CASE | |
| Citizen 83-1646 | CITIZE CASE REFERENCE | |
| Citizen 4-285506 | CITIZEN CASE | |
| Citizen 4-661656 | CITIZEN CASE | |
| Citizen 4-705092 | CITIZEN CASE | |
| Citizen 4-970128 | CITIZEN CASE | |
| Citizen 4-E67200 | CITIZEN CASE | |
| Citizen 4-E67951 | CITIZEN CASE | |
| Citizen 4-F60978 | CITIZEN CASE | |
| Citizen 4-F61125 | CITIZEN CASE | |
| Citizen 4-L03920 | CITIZEN CASE | |
| Citizen 4-S019249 | ||
| Citizen 4-S32852 | CITIZE CASE REFERENCE | |
| Citizen 40-1030 | CITIZE CASE REFERENCE | |
| Citizen 41-8161 | CITIZE CASE REFERENCE | |
| Citizen 44-8281 | CITIZE CASE REFERENCE | |
| Citizen 83-1646 | CITIZE CASE REFERENCE | |
| Citizen EA2162 | CITIZE CASE REFERENCE | |
| Elgin 305 | ||
| Favre Leuba 616 | 6.75 | |
| Mido 0461 | MIDO CASE REFERENCE | |
| Nivada 98 | 8.75 | |
| Omega 18116 | OMEGA CASE USES CALIBER 440 | |
| Omega 2221 | OMEGA CASE USES CALIBER 280 | |
| Omega 551.025 | OMEGA CASE USES CALIBER 661 | |
| Omega 6097 | OMEGA CASE USES CALIBER 670 | |
| Omega M637 | OMEGA CASE REFERENCE | |
| Peseux 7046 | 21,600 BPH-CALENDAR-SMALL SECOND | 10.5 |
| Seiko 1100-7670 | SEIKO CASE REFERENCE | |
| Seiko 18B | 17 JEWEL | |
| Seiko 1N00-0FR0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 3Y02-0030 | SEIKO CASE REFERENCE | |
| Seiko 4N01-0190 | SEIKO CASE REFERENCE | |
| Seiko 5P30-6A50 | SEIKO CASE REFERENCE | |
| Seiko 7123-7010 | SEIKO CASE REFERENCE | |
| Seiko 8223-7120 | SEIKO CASE REFERENCE | |
| Seiko H601-5481 | SEIKO CASE | |
| Seiko V142-0A80 | SEIKO CASE 971129 | |
| Seiko V544-8A10 | SEIKO CASE REFERENCE | |
| Seiko V707-5020 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V782-5A80 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y563-5070 | PULSAR CASE REFERENCE | |
| Seiko Y960-600H | PULSAR CASE REFERENCE | |
| Winton 17 | AS 1539 |
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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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