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Mainspring
For Gruen 502
1.50 x 0.070 x 250 x 7.0 mm
Height (H): 1.5mm
Thickness (T): 0.07mm
Total Length (TL): 250mm
Barrel Diameter (BD): 7mm
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 5A54-5119 | SEIKO CASE REFERENCE | |
| Bulova C863047 | PUW 512 DIAL#84341 | |
| Citizen 4-L07283 | CITIZEN CASE | |
| Citizen 4-089511 | CITIZEN CASE | |
| Citizen 4-407024 | CITIZEN CASE | |
| Seiko 4633-9009 | SEIKO CASE REFERENCE | |
| Citizen 4-K06151 | CITIZEN CASE | |
| Universal Geneve 290 | 17.75 | |
| Citizen 4-L07283 | CITIZEN CASE | |
| Citizen AC-0044 | CITIZE CASE REFERENCE | |
| Omega 18526 | OMEGA CASE USES CALIBER 440 | |
| Seiko 1800-0120 | SEIKO CASE REFERENCE | |
| Seiko 2206-0070 | SEIKO CASE REFERENCE | |
| Seiko 4633-9009 | SEIKO CASE REFERENCE | |
| Citizen 4-L07283 | CITIZEN CASE | |
| Seiko 5420-5040 | SEIKO CASE REFERENCE | |
| Seiko 5931-5000 | SEIKO CASE REFERENCE | |
| Seiko 5A54-5119 | SEIKO CASE REFERENCE | |
| Seiko 8229-6020 | SEIKO CASE REFERENCE | |
| Universal Geneve 290 | 17.75 |
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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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