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Mainspring
For Seiko 1100-7920
0.90 x 0.110 x 300 x 9.0 mm
GR Reference #: GR2309
Height (H): 0.9mm
Thickness (T): 0.11mm
Total Length (TL): 300mm
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 |
|---|---|---|
| A. Schild 913SS | AUTOMATIC SWEEP SECOND | 11.25 |
| Seiko 7430-5409 | SEIKO CASE | |
| Bulova C12006-3 | BULOVA CASE REFERENCE | |
| Citizen 4-086163 | CITIZEN CASE | |
| Seiko 7430-5409 | SEIKO CASE | |
| Citizen 4-261666 | CITIZEN CASE | |
| Elgin 415 | 3/0S | |
| Citizen 4-351223 | CITIZEN CASE | |
| Citizen 4-660307 | CITIZEN CASE | |
| Citizen 4-S80431 | CITIZEN CASE | |
| Elgin 415 | 3/0S | |
| Omega 14767 | OMEGA CASE - USES CALIBER 491 | |
| Seiko 7430-5409 | SEIKO CASE | |
| Wyler WK317 | 21600 BPH - FF59-21 | 3.75 |
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Similar Mainspring Listing
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| Rolex 1600 | 0.80 (0.90) x 0.100 (0.110) x 300 x 9.0 mm | GR2184 |
| Rolex 1602 | 0.80 (0.90) x 0.100 (0.110) x 300 x 9.0 mm | GR2184 |
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