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Mainspring
For Osco 78
1.90 x 0.095 x 320 x 9.0 mm
GR Reference #: GR5499
Height (H): 1.9mm
Thickness (T): 0.095mm
Total Length (TL): 320mm
Barrel Diameter (BD): 9mm
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 |
|---|---|---|
| Bettlach 8405 | PIN LEVER CAL SM. SEC | 10.5 |
| Bulova A2991 | BULOVA CASE REFERENCE | |
| Bulova A2991 | BULOVA CASE REFERENCE | |
| Citizen 4-073932 | CITIZE CASE REFERENCE | |
| Citizen 4-491441 | CITIZEN CASE | |
| Citizen 4-E40352 | CITIZE CASE REFERENCE | |
| Citizen 4-G08512 | CITIZEN CASE | |
| MSR D1 | W/O SECOND-INCA 19,800 BPH | |
| Omega 511.546 | OMEGA CASE USES CALIBER 625 | |
| Seiko 0903-8059 | SEIKO CASE REFERENCE | |
| Seiko V811-1340 | PULSAR CASE | |
| Seiko Y100-6069 | 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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