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Mainspring
For Patek Philippe 21
1.40 x 0.100 x 360 x 10.0 mm
Height (H): 1.4mm
Thickness (T): 0.1mm
Total Length (TL): 360mm
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 |
|---|---|---|
| Citizen 4-S30876 | CITIZEN CASE | |
| Citizen 85-2104 | CITIZE CASE REFERENCE | |
| Bulova 3N20 | QUARTZ ANALOG NO SEC ONE & TWO JLS | 5.5 x 6.75 |
| Citizen 4-850122 | CITIZEN CASE | |
| Seiko V501-0BC0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-F92403 | CITIZEN CASE | |
| Citizen 4-S30876 | CITIZEN CASE | |
| Citizen 85-2104 | CITIZE CASE REFERENCE | |
| Hamilton 164 | ||
| Seiko 2102A | 17 JL CALENDAR | 6.75 x 8 |
| Seiko V501-0BC0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V533-5A10 | SEIKO CASE REFERENCE | |
| Seiko W626-4010 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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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