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Mainspring
For Ronda 317P-21
1.20 x 0.100 x 10.0 mm
Height (H): 1.2mm
Thickness (T): 0.1mm
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 |
|---|---|---|
| Bulova 17AL | SMALL SECOND | 17 |
| Bulova 17AL | SMALL SECOND | 17 |
| Bulova 6UL | MECH FLAT | |
| Mido 0565 | MIDO CASE REFERENCE | |
| Bulova C877372 | BULOVA CASE REFERENCE CR2107Y @ 2,8,10 | |
| Citizen 4-140150 | CITIZEN CASE | |
| Citizen 4-295161 | CITIZEN CASE | |
| Citizen 4-323092 | CITIZEN CASE | |
| Citizen 4-890493 | CITIZEN CASE | |
| Mido 0565 | MIDO CASE REFERENCE | |
| Sears 5020A | 17 JL 21,600 BPH-DSS | 11.5 |
| Seiko 3862-7000 | SEIKO CASE REFERENCE | |
| Seiko 5P30-5E60 | SEIKO CASE REFERENCE | |
| Winton 11 | AS 984 |
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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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