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Mainspring
For Seiko 1F20-5J09
1.20 x 0.130 x 320 x 10.5 mm
GR Reference #: GR2989
Height (H): 1.2mm
Thickness (T): 0.13mm
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.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| A. Schild 1045 | 8.75 x 9.75 | |
| Bulova N250 | BULOVA CASE REFERENCE | |
| Seiko V701-6K70 | SEK CASE | |
| Citizen 4-630017 | CITIZEN CASE | |
| Citizen 4-E80117 | CITIZEN CASE | |
| Dugena 4001 | 14 | |
| Junghans 80/12 | MSPG BRIDLE 8X7X1 1/4 MSPG 8X10-1/2X10-1/2 | 10.5 |
| Omega 720 | ||
| Junghans 80/12 | MSPG BRIDLE 8X7X1 1/4 MSPG 8X10-1/2X10-1/2 | 10.5 |
| Pulsar Y735 | QUARTZ-DIGITAL | |
| Seiko V701-6K70 | SEK CASE | |
| Seiko V722-7A50 | SEIKO QURTZ |
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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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