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Mainspring
For Cortebert 309
1.20 x 0.080 x 220 x 7.0 mm
Height (H): 1.2mm
Thickness (T): 0.08mm
Total Length (TL): 220mm
Barrel Diameter (BD): 7mm
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 4-950208 | CITIZEN CASE | |
| A. Schild 1062 | 8.75 x 12 | |
| Citizen 4-502511 | CITIZE CASE REFERENCE | |
| Alpina 1721 | 19 | |
| Armitron 20/1061 | ARMITRON CASE | |
| Bulova C833939 14K | BULOVA CASE REFERENCE | |
| Citizen 32-1869 | CITIZE CASE REFERENCE | |
| Citizen 36-4746 | CITIZE CASE REFERENCE | |
| Seiko 6530-5220 | SEIKO CASE REFERENCE | |
| Citizen 4-282612 | CITIZEN CASE | |
| Citizen 4-395948 | CITIZEN CASE | |
| Citizen 4-H04104 | CITIZEN CASE | |
| Citizen 4-502511 | CITIZE CASE REFERENCE | |
| Citizen 4-721586 | CITIZEN CASE | |
| Citizen 4-721586 | CITIZEN CASE | |
| Citizen 4-770013 | CITIZE CASE REFERENCE | |
| Citizen 4-950208 | CITIZEN CASE | |
| Seiko 5717-8990 | SEIKO CASE REFERENCE | |
| Citizen 4-H04104 | CITIZEN CASE | |
| Citizen 4-K10611 | CITIZEN CASE | |
| Citizen 4-Y64689 | CITIZEN CASE | |
| Enicar 120 | 8.75 | |
| Omega 196.0198 | OMEGA CASE USES CALIBER 1310 | |
| Omega 2474 | OMEGA CASE USES CALIBER 370 | |
| Ronda 115P-21 | 21600 BPH PIN LEV DSS CALD CONE PIVOT | 11.5 |
| Seiko 5717-8990 | SEIKO CASE REFERENCE | |
| Seiko 6530-5220 | SEIKO CASE REFERENCE | |
| Seiko V220-5580 | SEIKO CASE REFERENCE | |
| Unitas 6450N | CALENDAR | 13 |
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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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