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Mainspring
For ISA 307/40
1.05 x 0.130 x 340 x 10.0 mm
GR Reference #: GR25361
Height (H): 1.05mm
Thickness (T): 0.13mm
Total Length (TL): 340mm
Barrel Diameter (BD): 10mm
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 |
|---|---|---|
| Buren 371 | SWEEP SECOND | 10.5 |
| Citizen 39-8802 | CITIZE CASE REFERENCE | |
| Citizen 4-272722 | CITIZEN CASE | |
| Citizen 4-660811 | CITIZEN CASE | |
| Citizen 4-E60299 | CITIZEN CASE | |
| Eterna 1440 | CAL BM 1405 | 7.75 |
| Omega 3954 | OMEGA CASE USES CALIBER 240/244 | |
| Seiko 1N01-5C20 | SEIKO CASE 971129 | |
| Seiko 7N29-F090 | SEIKO CASE | |
| Seiko V827-0070 | SEIKO CASE REFERENCE | |
| Seiko Y481-716B | PULSAR CASE REFERENCE |
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Similar Mainspring Listing
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
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