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Mainspring
For Seiko 4N20-0140
1.45 x 0.115 x 360 x 10.5 mm
GR Reference #: GR39981X
Height (H): 1.45mm
Thickness (T): 0.115mm
Total Length (TL): 360mm
Barrel Diameter (BD): 10.5mm
End Type: Auto
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 |
|---|---|---|
| A. Schild 1669 | WITT 7SDA | |
| Citizen 4-G10924 | CITIZEN CASE | |
| Benrus EL | DIRECT CENTER SECOND-AUTOMATIC | 7.75 |
| Brac 5001 | BASCULE PIN LEVER OFFSET CENTER WHEEL | |
| Bulova 2822.17 | ||
| Ronda 705 | QUARTZ ANALOG DSS CALD | 10.5 |
| Bulova C3896 | CARAVE CASE REFERENCE | |
| Bulova C835050 | ||
| Gruen ETA 2412 | ETA 2412 | |
| Bulova K7 | BULOVA 5AT | |
| Seiko 2C20-0080 | SEIKO CASE REFERENCE | |
| Bulova YA3283 | ACCUTRON CASE REFERENCE | |
| Bulova YA3283 | ACCUTRON CASE REFERENCE | |
| Citizen 4-075790 | CITIZEN CASE | |
| Citizen 4-085604 | CITIZE CASE REFERENCE | |
| Citizen 4-151861 | CITIZEN CASE | |
| Citizen 4-151861 | CITIZEN CASE | |
| Citizen 4-470532 | CITIZEN CASE | |
| Citizen 4-830636 | CITIZEN CASE | |
| Citizen 4-941713 | CITIZE CASE REFERENCE | |
| Bulova C3896 | CARAVE CASE REFERENCE | |
| Citizen 4-G05157 | CITIZEN CASE | |
| Longines 3266-428 | LONGIN CASE REFERENCE | |
| Citizen 4-G10924 | CITIZEN CASE | |
| Citizen 4-S40871 | CITIZEN CASE | |
| Citizen 4-085604 | CITIZE CASE REFERENCE | |
| Citizen 44-2976 | CITIZE CASE REFERENCE | |
| Citizen 7603 | ||
| ETA 1259 | 11.5 | |
| Gruen ETA 2412 | ETA 2412 | |
| Hamilton 26 | 21600 BPH SHOCK ADJ STUD HOLDER | 7.75 |
| Longines 3266-428 | LONGIN CASE REFERENCE | |
| Omega 3869 | OMEGA CASE USES CALIBER 300 | |
| Omega 6839 | OMEGA CASE | |
| Parrenin 2641D | 18000 BPH-PIN LEVER-DSS-CALD- | 12 |
| Ronda 705 | QUARTZ ANALOG DSS CALD | 10.5 |
| Seiko 0903-8029 | SEIKO CASE REFERENCE | |
| Seiko 1800-6017 | SEIKO CASE REFERENCE | |
| Seiko 1N01-0B60 | SEIKO CASE REFERENCE | |
| Seiko 2C20-0080 | SEIKO CASE REFERENCE | |
| Seiko V400-6200 | SEIKO CASE 971201 | |
| Seiko V743-8011 | SEIKO CASE | |
| Seiko Y703-5009 | PULSAR CASE REFERENCE | |
| Tudor 2650 | 21600 BPH KIF DSS AUTO STOP SEC | 7.75 |
| Wittnauer 2115CD | WITTNA 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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