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Mainspring
For Seiko V742-5B40
1.70 x 0.120 x 340 x 10.5 mm
GR Reference #: GR4936
Height (H): 1.7mm
Thickness (T): 0.12mm
Total Length (TL): 340mm
Barrel Diameter (BD): 10.5mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C827016 | BULOVA CASE REFERENCE | |
| Citizen 30-2384 | CITIZE CASE REFERENCE | |
| Seiko 1N00-1C00 | SEIKO CASE 971120 | |
| Citizen 4-661362 | CITIZEN CASE | |
| Citizen 4-E42321 | CITIZEN CASE | |
| Citizen 4-G12773 | CITIZEN CASE | |
| Citizen 4-L05728 | CITIZEN CASE | |
| Citizen 4-Y51781 | CITIZEN CASE | |
| Gruen FEL 81 | FELSA 81 | |
| Nivada 7 | 10.5 | |
| Seiko 2906-5480 | SEIKO CASE REFERENCE | |
| Seiko 1100-8520 | SEIKO CASE REFERENCE | |
| Seiko 1N00-1C00 | SEIKO CASE 971120 | |
| Seiko 2906-5480 | SEIKO CASE REFERENCE | |
| Seiko 3L19-0019 | SEIKO CASE REFERENCE | |
| Seiko 3Y02-0B60 | SEIKO CASE REFERENCE | |
| Seiko V501-6L00 | SEIKO CASE 951201 |
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Similar Mainspring Listing
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| Kienzle 058B15 | 1.65 (1.70) x 0.110 (0.120) x 360 (340) x 10.5 mm | |
| Kienzle 058B25 | 1.65 (1.70) x 0.110 (0.120) x 360 (340) x 10.5 mm |
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