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Mainspring
For Croton EFRAN
1.30 x 0.100 x 220 x 7.5 mm
GR Reference #: GR3249
Height (H): 1.3mm
Thickness (T): 0.1mm
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.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Armitron 20/1053 | ARMITRON CASE REFERENCE | |
| Citizen 30-3925 | CITIZE CASE REFERENCE | |
| Citizen 4-262981 | CITIZEN CASE | |
| Citizen 4-796659 | CITIZEN CASE | |
| Citizen 4-E66963 | CITIZEN CASE | |
| Citizen 4-K10603 | CITIZEN CASE | |
| Longines 18.50 | 18 | |
| Seiko 1231-0019 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2F50-5290 | SEIKO CASE REFERENCE | |
| Seiko 6216A | 39JL DSS SEC SET DEVICE AUTO CALENDAR (DAY/DATE) ADJ STD HLD | |
| Seiko 6309-8740 | SEIKO CASE REFERENCE | |
| Seiko N944-7A30 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| Mido 813F | 1.25 (1.30) x 0.090 (0.100) x 220 x 8.0 (7.5) mm |
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