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Mainspring
For Seiko 5A70-2A20
1.70 x 0.110 x 320 x 9.5 mm
GR Reference #: GR4907
Height (H): 1.7mm
Thickness (T): 0.11mm
Total Length (TL): 320mm
Barrel Diameter (BD): 9.5mm
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 630 | FELSA 351 | 8.75 |
| Alpina 630 | FELSA 351 | 8.75 |
| Citizen 4-F40705 | CITIZE CASE REFERENCE | |
| Citizen 4-Y56058 | CITIZEN CASE | |
| Mido 1147-2CD | 21,600 BPH-INCA-DSS-AUTO-CAL (DAY DATE) W/CORR-ADJ STU | 13 |
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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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