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Mainspring
For IWC 91
1.45 x 0.100 x 320 x 9.0 mm
GR Reference #: GR3954
Height (H): 1.45mm
Thickness (T): 0.1mm
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 |
|---|---|---|
| Citizen 4-K001528 | CITIZEN CASE | |
| Bulova C860100 | ||
| Citizen 4-286723 | CITIZEN CASE | |
| Citizen 4-451872 | CITIZEN CASE | |
| Citizen 4-472586 | CITIZEN CASE | |
| Citizen 4-730402 | CITIZEN CASE | |
| Citizen 4-H05216 | CITIZEN CASE | |
| Citizen 4-K001528 | CITIZEN CASE | |
| Citizen 4-L11191 | CITIZEN CASE | |
| Citizen 4-S011922 | ||
| Citizen 44-9831 | CITIZE CASE REFERENCE | |
| Citizen 50-2031 | CITIZE CASE REFERENCE | |
| Eberhard 255-123 | 11.5 | |
| Illinois 601 | 5 x 7 | |
| Omega 3991 | OMEGA CASE USES CALIBER 244 | |
| Omega 568.0020 | OMEGA CASE USES CALIBER | |
| Omega 711.2027 | OMEGA CASE USES CALIBER 625 | |
| Omega 7201 | OMEGA CASE USES CALIBER 700 | |
| Oris 632 | LEVER MODEL 17JL KIF DSS STUD HOLDER | 10.75 |
| Pulsar V742C | MVT ONLY; NO SPARE PARTS | |
| Seiko 1E20-535A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2F50-0700 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 3Y03-0B4B | SEIKO CASE REFERENCE | |
| Seiko 4206-5520 | SEIKO CASE REFERENCE | |
| Seiko 4N00-5979 | CRYSTAL | |
| Seiko 6020-5890 | SEIKO CASE REFERENCE | |
| Seiko 6139-6007 | SEIKO | |
| Seiko 7122-8010 | SEIKO CASE REFERENCE | |
| Seiko V501-9A00 | PULSAR | |
| Seiko V516-8A00 | PULSAR CASE REFERENCE | |
| Seiko V811-2390 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko W626-4020 | SEIKO CASE 971201 | |
| Tudor 197 | 6.75 |
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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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