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Mainspring
1.50 x 0.180 x 450 x 15.0 mm
Height (H): 1.5mm
Thickness (T): 0.18mm
Total Length (TL): 450mm
Barrel Diameter (BD): 15mm
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 |
|---|---|---|
| Dugena 780 | 7.75 | |
| Bettlach 8804 | PIN LEVER-CALENDAR | 12 |
| Bulova 3398 | BULOVA CASE REFERENCE | |
| Otero 79K | 18,000 BPH DSS AUTO (BALL BEARING) SHOCK ADJ STUD HOLDER | 11.5 |
| Bulova C8605 | BULOVA CASE | |
| Citizen 4-160321 | CITIZEN CASE | |
| Dugena 780 | 7.75 | |
| Citizen 4-490258 | CITIZE CASE REFERENCE | |
| Citizen 4-650549 | CITIZEN CASE | |
| Citizen 4-G07842 | CITIZEN CASE | |
| Citizen 4-R00651 | CITIZEN CASE | |
| Citizen 4-R09992 | CITIZEN CASE | |
| Citizen 4-S12428 | CITIZEN CASE | |
| Dugena 780 | 7.75 | |
| Gruen 915 | 15JWL | 6.5 x 11 |
| Gruen FEL 699 | FELSA 699 | |
| Longines 4.21 | 4 x 9.25 | |
| Omega 7849 | OMEGA CASE | |
| Otero 79K | 18,000 BPH DSS AUTO (BALL BEARING) SHOCK ADJ STUD HOLDER | 11.5 |
| Seiko 2320-0290 | SEIKO CASE REFERENCE | |
| Seiko 3E29-5A30 | SEIKO CASE REFERENCE | |
| Seiko 4K26A | QUARTZ DSS DAY-DATE (DAY HAND) | |
| Seiko 5A54-5110 | SEIKO CASE REFERENCE | |
| Seiko 6220-7140 | SEIKO CASE REFERENCE | |
| Seiko 7321-6150 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7431-5360 | SEIKO CASE REFERENCE | |
| Seiko 7770-6050 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7N00-8A30 | SEIKO CASE 951201 | |
| Seiko Y100-5400 | PULSAR 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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