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Mainspring
For Ronda 137
1.50 x 0.190 x 490 x 16.0 mm
Height (H): 1.5mm
Thickness (T): 0.19mm
Total Length (TL): 490mm
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 |
|---|---|---|
| Seiko 2A22-5180 | SEIKO CASE REFERENCE | |
| Bulova C837051 | ||
| Gruen 580CD | ITJL MONOREX DSS AUTO CALD DATE AND DATE | 11.5 |
| Omega 591.0318 | OMEGA CASE REFERENCE | |
| Seiko 2A22-5180 | SEIKO CASE REFERENCE | |
| Seiko 4N20-0100 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5A70-2B50 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7T32-6M39 | SEIKO CASE REFERENCE | |
| Timex 2602111682 | TIMEX 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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