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Mainspring
For General 820
1.15 x 0.090 x 220 x 7.5 mm
Height (H): 1.15mm
Thickness (T): 0.09mm
Total Length (TL): 220mm
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.
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 |
|---|---|---|
| Seiko 2P20-5330 | SEIKO CASE REFERENCE | |
| A. Schild 5152 | 28,800 BPH DSS AUTO | 8.75 |
| Bulova C869058 | BULOVA CASE REFERENCE | |
| Citizen 4-K06037 | CITIZEN CASE | |
| Bulova C884029 | ||
| Citizen 4-223454 | CITIZEN CASE | |
| Citizen 4-312431 | CITIZEN CASE | |
| Citizen 4-327578 | CITIZEN CASE | |
| Citizen 4-327578 | CITIZEN CASE | |
| Citizen 4-675517 | CITIZEN CASE | |
| Citizen 4-770544 | CITIZEN CASE | |
| Citizen 4-K00993 | CITIZEN CASE | |
| Seiko 2P20-5330 | SEIKO CASE REFERENCE | |
| Citizen 4-K06037 | CITIZEN CASE | |
| Diehl 157/02 | CAL | 11 |
| Citizen 4-Y50289 | CITIZEN CASE | |
| Citizen 4-Y59251 | CITIZEN CASE | |
| Citizen 4-Y59251 | CITIZEN CASE | |
| Citizen 45-3633 | CITIZE CASE REFERENCE | |
| Citizen 50-9078 | CITIZE CASE REFERENCE | |
| Citizen EA2113 | CITIZE CASE REFERENCE | |
| Citizen 4-Y50289 | CITIZEN CASE | |
| Diehl 157/02 | CAL | 11 |
| Seiko 2P20-5330 | SEIKO CASE REFERENCE | |
| Elgin 827 | OFFSET CENTER 21,600 BPH | 6.75 |
| Omega 7470 | OMEGA CASE USES CALIBER 1365 | |
| Eterna 121 | QTZ | |
| Eterna 1423D | AUTO DSS CAL | 12.5 |
| Eterna 1471K | 13 | |
| Seiko V851-6270 | SEIKO CASE 971201 | |
| Hamilton 800 | MECH-DAY--DATE | 11.5 |
| Omega 111.0077 | OMEGA CASE REFERENCE | |
| Omega 511.388 | OMEGA CASE USES CALIBER 485 | |
| Omega 7470 | OMEGA CASE USES CALIBER 1365 | |
| Seiko 1000-0290 | SEIKO CASE REFERENCE | |
| Seiko 1100-3750 | SEIKO CASE REFERENCE | |
| Seiko 1400-7740 | SEIKO CASE REFERENCE | |
| Seiko 2E20-6049 | SEIKO CASE REFERENCE | |
| Seiko 2F70-025B | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2P20-5330 | SEIKO CASE REFERENCE | |
| Seiko V181-0A10 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V729-6B10 | SEIKO CASE 951201 | |
| Seiko V851-6270 | SEIKO CASE 971201 |
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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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