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Mainspring
For Citizen 31-7730
1.50 x 0.110 x 280 x 8.5 mm
GR Reference #: GR4148
Height (H): 1.5mm
Thickness (T): 0.11mm
Total Length (TL): 280mm
Barrel Diameter (BD): 8.5mm
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 |
|---|---|---|
| Seiko 4522A | 25JL - 36,000 BPH DSS CAL SEC SETTING ADJ STUD SHOCK | 12 |
| Bulova C8671032 | ||
| Citizen 4-221095 | CITIZEN CASE | |
| Citizen 4-320662 | CITIZEN CASE | |
| Citizen 4-L05680 | CITIZEN CASE | |
| Seiko V231-5150 | PULSAR CASE REFERENCE | |
| Citizen 4-L15791 | CITIZEN CASE | |
| Citizen AD-2192 | CITIZE CASE REFERENCE | |
| Omega 591.064 | OMEGA CASE USES CALIBER 1350 | |
| Seiko 1220-5280 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 1F20-5C0A | SEIKO CASE 08/12/98 | |
| Seiko 4522A | 25JL - 36,000 BPH DSS CAL SEC SETTING ADJ STUD SHOCK | 12 |
| Seiko 5Y39-7220 | ||
| Seiko 6106-7650 | SEIKO CASE REFERENCE | |
| Seiko 7009-8830 | SEIKO CASE REFERENCE | |
| Seiko 8221-5020 | SEIKO CASE REFERENCE | |
| Seiko V231-5150 | PULSAR CASE REFERENCE | |
| Seiko V701-5100 | SEIKO CASE 951201 | |
| Waltham 1146 | AUTOMATIC DIRECT CENTER SECOND | 11.5 |
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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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