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Mainspring
For Westclox W7
1.40 x 0.110 x 320 x 10.0 mm
Height (H): 1.4mm
Thickness (T): 0.11mm
Total Length (TL): 320mm
Barrel Diameter (BD): 10mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
GR Approximation
This mainspring does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 2320-0200 | SEIKO CASE REFERENCE | |
| Citizen 4-154495 | CITIZEN CASE | |
| Citizen 4-G00759 | CITIZE CASE REFERENCE | |
| Citizen 5204 | 18000 BPH-SHOCK-SS-AUTO-CALD DAY DATE W/CORR | 12.5 |
| Citizen 4-G00759 | CITIZE CASE REFERENCE | |
| Citizen 81-1050 | CITIZE CASE REFERENCE | |
| Seiko 1E70-0AR0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 2320-0200 | SEIKO CASE REFERENCE | |
| Seiko 2Y00-0070 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 8420-6489 | SEIKO | |
| Seiko 1E70-0AR0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko V401-0860 | SEIKO CASE 951201 | |
| Wittnauer 1211 | WITTNA 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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