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Mainspring
For IWC 52 20
2.64 x 0.190 x 560 x 16.0 mm
Height (H): 2.64mm
Thickness (T): 0.19mm
Total Length (TL): 560mm
Barrel Diameter (BD): 16mm
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 |
|---|---|---|
| Bulova 540 | BULOVA CASE REFERENCE | |
| Bulova C845021 | BULOVA CASE REFERENCE | |
| Bulova C952253 | BULOVA CASE | |
| Seiko 1F21-5E00 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-079523 | CITIZEN CASE | |
| Citizen 88-2151 | CITIZE CASE REFERENCE | |
| Citizen 4-150333 | CITIZEN CASE | |
| Citizen 4-150929 | CITIZEN CASE | |
| Citizen 4-225473 | CITIZE CASE REFERENCE | |
| Citizen 4-451741 | CITIZEN CASE | |
| Citizen 4-632001 | CITIZEN CASE | |
| Citizen 4-722027 | CITIZEN CASE | |
| Seiko W339-4C10 | SEIKO CASE 951201 | |
| Citizen 4-E60094 | CITIZEN CASE | |
| Citizen 4-E60761 | CITIZEN CASE | |
| Seiko 1F21-5E00 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-E62950 | CITIZEN CASE | |
| Citizen 4-S27506 | CITIZEN CASE | |
| Citizen 88-2151 | CITIZE CASE REFERENCE | |
| Citizen 4-S95978 | ||
| Citizen 44-3522 | CITIZE CASE REFERENCE | |
| Citizen 88-2151 | CITIZE CASE REFERENCE | |
| Citizen 4-150929 | CITIZEN CASE | |
| ETA 1008 | 8 x 9 | |
| Seiko 2205-0220 | SEIKO CASE REFERENCE | |
| ETA 1272 | 10.5 | |
| France Ebauches 6920 | QUARTZ ANALOG | 6.75 x 8 |
| Frey G | 4.75 x 10.5 | |
| Guba 66.1 | 18000 BPH SS CALENDAR | 12.5 |
| Movado 87-A1-830 | ||
| Seiko 1F21-5E00 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 1N00-0B00 | SEIKO CASE REFERENCE | |
| Seiko 2205-0220 | SEIKO CASE REFERENCE | |
| Seiko 2F50-5299 | SEIKO CASE REFERENCE | |
| Seiko 4N00-5409 | SEIKO | |
| Seiko 6349-8000 | SEIKO CASE REFERENCE | |
| Seiko 7T39-6A20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 8523-5140 | SEIKO CASE REFERENCE | |
| Seiko V821-0750 | SEIKO CASE 971201 | |
| Seiko W339-4C10 | SEIKO CASE 951201 | |
| Wittnauer 279-6022 | 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:
| Movement | Mainspring | Buy |
|---|---|---|
| A. Schild 380 | 2.60 (2.64) x 0.190 x 520 (560) x 16.0 mm | Buy mainspring |
| Montilier 62 | 2.60 (2.64) x 0.190 x 520 (560) x 16.0 mm | Buy mainspring |
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