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Mainspring
For Seiko 9441-5020
1.60 x 0.080 x 300 x 8.0 mm
GR Reference #: GR4448
Height (H): 1.6mm
Thickness (T): 0.08mm
Total Length (TL): 300mm
Barrel Diameter (BD): 8mm
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 |
|---|---|---|
| Citizen 4-395549 | CITIZEN CASE | |
| A Michel 548 | 17 | |
| Alpina 278 | UT 34 | 18.5 |
| Bulova C3902-2 | BULOVA CASE REFERENCE | |
| Citizen 38-4119 | CITIZE CASE REFERENCE | |
| Citizen 38-4119 | CITIZE CASE REFERENCE | |
| Citizen 4-094786 | CITIZEN CASE | |
| Citizen 4-163559 | CITIZEN CASE | |
| Citizen 4-287037 | CITIZEN CASE | |
| Seiko 7750-5009 | SEIKO CASE REFERENCE | |
| Citizen 4-395549 | CITIZEN CASE | |
| Citizen 49-4127 | CITIZE CASE REFERENCE | |
| Citizen EA1394 | CITIZE CASE REFERENCE | |
| Elgin 762 | MECHANICAL MVT 19J 6/0S AUTOMATIC DURABALANCE | |
| Seiko 7750-5009 | SEIKO CASE REFERENCE | |
| Parrenin C1641 | 18,000 BPH 14JL PIN LEVER CALD | 11.5 |
| Alpina 278 | UT 34 | 18.5 |
| Seiko 1N01-0B30 | SEIKO CASE REFERENCE | |
| Seiko 7750-5009 | SEIKO CASE REFERENCE | |
| Seiko 8123-6069 | SEIKO CASE REFERENCE | |
| Seiko A638-5020 | SEIKO CASE REFERENCE | |
| Seiko 7750-5009 | SEIKO CASE REFERENCE | |
| Seiko V306-5040 | SEIKO CASE REFERENCE | |
| Seiko V400-029A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Vacheron Constantin 485V |
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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 # |
|---|---|---|
| Omega 26.5 | 1.50 (1.60) x 0.100 (0.080) x 360 (300) x 9.5 (8.0) mm | GR4125 |
| Omega 420 | 1.50 (1.60) x 0.100 (0.080) x 360 (300) x 9.5 (8.0) mm | GR4125 |
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