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Mainspring
For Seiko 7321-5540
1.10 x 0.120 x 320 x 9.5 mm
GR Reference #: GR2652
Height (H): 1.1mm
Thickness (T): 0.12mm
Total Length (TL): 320mm
Barrel Diameter (BD): 9.5mm
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 |
|---|---|---|
| Seiko 6619-8200 | SEIKO CASE REFERENCE | |
| Citizen 39-7814 | CITIZE CASE REFERENCE | |
| Citizen 4-K00284 | CITIZEN CASE | |
| Citizen 4-076125 | CITIZEN CASE | |
| Heuer 274.006-1 | HEUER CASE | |
| Citizen 4-160649 | CITIZEN CASE | |
| Citizen 4-240111 | CITIZEN CASE | |
| Citizen 4-240111 | CITIZEN CASE | |
| Citizen 4-K00284 | CITIZEN CASE | |
| Citizen 4-R01444 | CITIZEN CASE | |
| Citizen 4-T15774 | CITIZE CASE REFERENCE | |
| Heuer 274.006-1 | HEUER CASE | |
| Omega 198.0136 | OMEGA CASE REFERENCE | |
| Omega 2341 | OMEGA CALIBER CASE USES 300 | |
| Orient 58510R | QUARTZ ANALOG DSS | |
| Seiko 4N00-5199 | SEIKO CASE REFERENCE | |
| Seiko 4N00-6770 | SEIKO CASE 971201 | |
| Citizen 4-240111 | CITIZEN CASE | |
| Seiko 5M43-0C40 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6619-8200 | SEIKO CASE REFERENCE | |
| Seiko 7N00-F060 | SEIKO CASE 940429 | |
| Seiko H601-540B | SEIKO CASE REFERENCE |
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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 # |
|---|---|---|
| IWC 63 12 | 1.10 x 0.140 (0.120) x 290 (320) x 10.0 (9.5) mm | |
| IWC 63T 12 | 1.10 x 0.140 (0.120) x 290 (320) x 10.0 (9.5) mm |
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