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Mainspring
For IWC 87
1.50 x 0.090 x 220 x 7.5 mm
Height (H): 1.5mm
Thickness (T): 0.09mm
Total Length (TL): 220mm
Barrel Diameter (BD): 7.5mm
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 V401-5810 | SEIKO CASE 971201 | |
| A. Schild 814 | PIN LEVER-TIMER | 18 |
| Citizen 4-G00422 | CITIZEN CASE | |
| Citizen 4-203895 | CITIZEN CASE | |
| Citizen 4-241550 | CITIZEN CASE | |
| Citizen 4-860870 | CITIZEN CASE | |
| Citizen 4-914791 | CITIZEN CASE | |
| Citizen 4-G00422 | CITIZEN CASE | |
| Citizen 4-L12082 | CITIZEN CASE | |
| Seiko 7002-5019 | SEIKO | |
| Citizen AD-5270 | CITIZE CASE REFERENCE | |
| ETA 837 | 7.75 x 11 | |
| Fontainemelon 641-2N | DSS CALENDAR (QUICK DATE CHANGER) | 8.75 |
| Seiko 2205-7010 | SEIKO CASE REFERENCE | |
| Junghans 684.72 | 11.5 | |
| Omega 186.0001 | OMEGA CASE - USES CALIBER 1640 | |
| ETA 837 | 7.75 x 11 | |
| Omega 791.819 | OMEGA CASE USES CALIBER 1353 | |
| Omega 7932 | OMEGA CASE NO PARTS AVAILABLE | |
| Rolex 34 | AUTOMATIC, DATE SWEEP SECOND | 11.5 |
| Seiko 1N00-0D40 | SEIKO CASE REFERENCE | |
| Seiko 2205-7010 | SEIKO CASE REFERENCE | |
| Seiko V336-6040 | PULSAR CASE REFERENCE | |
| Seiko 2E20-5320 | SEIKO CASE REFERENCE | |
| Seiko 7002-5019 | SEIKO | |
| Seiko FINE | 17 JEWEL | 5.25 x 8.5 |
| Seiko V336-6040 | PULSAR CASE REFERENCE | |
| Seiko V401-5810 | SEIKO CASE 971201 |
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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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