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Mainspring
For Certina 304
1.40 x 0.070 x 210 x 6.5 mm
Height (H): 1.4mm
Thickness (T): 0.07mm
Total Length (TL): 210mm
Barrel Diameter (BD): 6.5mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
GR Approximation
This mainspring does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 42-3611 | CITIZE CASE REFERENCE | |
| Bulova 3292 | BULOVA CASE REFERENCE | |
| Bulova C865054 | CARAVE CASE REFERENCE | |
| Bulova C867195 | BULOVA CASE REFERENCE | |
| Bulova C877281 | CARAVE CASE REFERENCE | |
| Citizen 36-7621 | CITIZE CASE REFERENCE | |
| Citizen 4-069293 | CITIZE CASE REFERENCE | |
| Citizen 4-073151 | CITIZEN CASE | |
| Citizen 4-164121 | CITIZEN CASE | |
| Citizen 36-7621 | CITIZE CASE REFERENCE | |
| Citizen 4-323343 | CITIZEN CASE | |
| Seiko 7N01-6G35 | SEIKO CASE 112910 | |
| Citizen 4-404238 | CITIZEN CASE | |
| Citizen 4-450621 | CITIZEN CASE | |
| Citizen 4-899512 | CITIZEN CASE | |
| Citizen 4-721969 | CITIZEN CASE | |
| Citizen 4-833155 | CITIZEN CASE | |
| Citizen 4-899512 | CITIZEN CASE | |
| Citizen 4-323343 | CITIZEN CASE | |
| Citizen 4-G13079 | CITIZEN CASE | |
| Citizen 4-S51946 | CITIZEN CASE | |
| Citizen 4-Y63739 | CITIZEN CASE | |
| Citizen 4-Y64689 | CITIZEN CASE | |
| Citizen 42-3611 | CITIZE CASE REFERENCE | |
| Citizen 821A | 11.5 | |
| General PUW 1362 | PUW 1362 | |
| Hamilton 8852 | HAMILT CASE REFERENCE | |
| Jubilee 8020 | MECH MVMT | |
| Seiko Y481-0950 | PULSAR CASE REFERENCE | |
| Mido 3032 | MIDO CASE REFERENCE | |
| Omega 195.028 | OMEGA CASE - USES CALIBER 1417 | |
| Seiko 4316-5000 | SEIKO CASE REFERENCE | |
| Omega 2370 | OMEGA CALIBER CASE USES 260 | |
| Seiko 1120-3040 | SEIKO CASE REFERENCE | |
| Citizen 4-164121 | CITIZEN CASE | |
| Seiko 2P21-523A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 4316-5000 | SEIKO CASE REFERENCE | |
| Seiko 5E21-6E50 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-164121 | CITIZEN CASE | |
| Seiko 7090-5830 | SEIKO CASE 08/12/98 | |
| Seiko 7A48-7020 | SEIKO CASE REFERENCE | |
| Seiko 7N01-6G35 | SEIKO CASE 112910 | |
| Seiko 8M25-8009 | SEIKO CASE REFERENCE | |
| Citizen 4-Y63739 | CITIZEN CASE | |
| Seiko V248-0130 | PULSAR CASE REFERENCE | |
| Seiko V321-6070 | PULSAR CASE REFERENCE | |
| Seiko 7A48-7020 | SEIKO CASE REFERENCE | |
| Seiko V544-8A40 | PULSAR CASE REFERENCE | |
| Omega 2370 | OMEGA CALIBER CASE USES 260 | |
| Seiko Y481-0950 | PULSAR CASE REFERENCE | |
| Timex 3441216082 | TIMEX CASE REFERENCE | |
| Winton 828-7 | UT 231 |
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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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