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Mainspring
For Seiko 2C21-5560
1.20 x 0.100 x 320 x 9.0 mm
GR Reference #: GR2921
Height (H): 1.2mm
Thickness (T): 0.1mm
Total Length (TL): 320mm
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 |
|---|---|---|
| Alpina 689 | 11.5 | |
| Alpina 753 | 10.5 | |
| Bulova K21 | BULOVA 5AT | |
| Citizen 4-F50841 | CITIZEN CASE | |
| Certina 107 | 397 | |
| Citizen 4-099427 | CITIZE CASE REFERENCE | |
| Seiko 7019-545A | SEIKO CASE REFERENCE | |
| Citizen 4-175042 | CITIZEN CASE | |
| Hamilton 695.003-14 | HAMILT CASE REFERENCE | |
| Citizen 4-221061 | CITIZEN CASE | |
| Gruen 270 | 6.75 x 7.75 | |
| Citizen 4-281161 | CITIZEN CASE | |
| Citizen 4-450914 | CITIZE CASE REFERENCE | |
| Citizen 4-491629 | CITIZEN CASE | |
| Alpina 753 | 10.5 | |
| Citizen 4-F50841 | CITIZEN CASE | |
| Citizen 4-F52657 | CITIZEN CASE | |
| Citizen 4-S13076 | CITIZEN CASE | |
| Seiko H557-5270 | SEIKO CASE REFERENCE | |
| Citizen 4-S26350 | ||
| Seiko 7T92A | ||
| Citizen 44-7200 | CITIZE CASE REFERENCE | |
| Citizen 49-4640 | CITIZE CASE REFERENCE | |
| Omega 16942 | OMEGA USES CALIBER 481 | |
| Citizen C021 | NO PARTS SUPPLIED | |
| Seiko 7019-545A | SEIKO CASE REFERENCE | |
| Felsa 4058 | 18000BPH-SS-CALD | 8.75 |
| Gruen 270 | 6.75 x 7.75 | |
| Gruen FRE A | FREY A | |
| Hamilton 695.003-14 | HAMILT CASE REFERENCE | |
| Hanhart 58 | TIMER BM 86 | 19.5 |
| Longines CBT9809 | ||
| Matter 109 | 5.5 | |
| Omega 16942 | OMEGA USES CALIBER 481 | |
| Omega 17117 | OMEGA USES CALIBER 580/483 | |
| Omega 6001 | OMEGA CASE | |
| Pulsar VX83 | ||
| Seiko 1100-1539 | SEIKO CASE REFERENCE | |
| Seiko 2502-7020 | SEIKO CASE REFERENCE | |
| Seiko 2P21-0100 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7019-545A | SEIKO CASE REFERENCE | |
| Seiko 7A28-7020 | SEIKO CASE REFERENCE | |
| Seiko 7N01-6530 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7N82-0051Y | SEIKO CASE REFERENCE | |
| Seiko 7T92A | ||
| Seiko 8J80-6040 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 9443-5000A | SEIKO | |
| Seiko H239-5030 | SEIKO CASE | |
| Seiko H449-5130 | SEIKO CASE REFERENCE | |
| Seiko H556-531H | SEIKO CASE 08/12/98 | |
| Seiko H557-5270 | SEIKO CASE REFERENCE | |
| Seiko V733-X061 | MVT RING UNAVAILABLE | |
| Seiko Y434-5060 | PULSAR CASE REFERENCE | |
| Urofa 56 | CYLINDER | 8.75 |
| Venus 181 | 10.5 | |
| Wittnauer 7K | 7.75 |
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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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