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Mainspring
For Citizen 4-730330
1.60 x 0.070 x 220 x 6.0 mm
GR Reference #: GR4427
Height (H): 1.6mm
Thickness (T): 0.07mm
Total Length (TL): 220mm
Barrel Diameter (BD): 6mm
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 |
|---|---|---|
| Citizen 4-363299 | CITIZEN CASE | |
| Citizen 4-363299 | CITIZEN CASE | |
| Citizen 4-C80347 | CITIZEN CASE | |
| Citizen 4-S27891 | CITIZEN CASE | |
| Citizen 4-S43315 | CITIZEN CASE | |
| Citizen 99-1031 | CITIZE CASE REFERENCE | |
| Girard Perregaux 853 | 28,800 BPH W/O SEC | 7.75 |
| International Durowe 7421 | 21,600 BPH DSS 24 HR | 11.5 |
| Puw 2511 | QUARTZ ANALOG DSS CALD | 11.5 |
| Seiko 1104-3270 | SEIKO CASE REFERENCE | |
| Seiko 2906-0889 | SEIKO CASE REFERENCE | |
| Seiko 2C20-5180 | SEIKO CASE REFERENCE | |
| Seiko 6309-523A | SEIKO CASE REFERENCE | |
| Seiko 6319-5080 | SEIKO CASE REFERENCE | |
| Seiko 7820-7040 | SEIKO CASE REFERENCE | |
| Seiko D031-4010 | SEIKO CASE REFERENCE |
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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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