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Mainspring
For Certina 304
1.60 x 0.120 x 320 x 10.5 mm
Height (H): 1.6mm
Thickness (T): 0.12mm
Total Length (TL): 320mm
Barrel Diameter (BD): 10.5mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
GR Approximation
This mainspring does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Belstaff 11S48 | 17JL DSS ANTICHOC 102 | 11.5 |
| Bulova 1461.50 | ||
| Bulova CY3341 | BULOVA CASE REFERENCE | |
| Citizen 4-352599 | CITIZEN CASE | |
| Citizen 4-H06182 | CITIZEN CASE | |
| Citizen 40-6015 | CITIZE CASE REFERENCE | |
| Croton EDHN | ETA 2390 | 11.5 |
| Dugena 1320 | 12.5 | |
| General 8420 | DSS AUTO CAL | 11.5 |
| Girard Perregaux 72 OLD | ||
| Hamilton 707007-3 | HAMILT CASE REFERENCE | |
| Marvin 300N | 8.75 | |
| Omega 166.0266 | OMEGA CASE REFERENCE | |
| Omega 18952 | OMEGA CASE USES CALIBER 440 | |
| Omega 591.115 | OMEGA CASE USES CALIBER 1353 | |
| Remex 8122 | QUARTZ-ANALOG-DSS-CALD-DAY-DATE W/CORR. STOP SEC. | 11.5 |
| Seiko 6429-5080 | SEIKO CASE REFERENCE | |
| Seiko 7320-5900 | SEIKO CASE. | |
| Seiko 7N43-6B00 | SEIKO CASE | |
| Seiko Y113-607H | PULSAR 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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