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Mainspring
For Seiko 3421-5120
1.30 x 0.130 x 400 x 12.0 mm
GR Reference #: GR3342
Height (H): 1.3mm
Thickness (T): 0.13mm
Total Length (TL): 400mm
Barrel Diameter (BD): 12mm
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 |
|---|---|---|
| Elgin 973 | 17JL - 18,000 BPH DSS AUTO CALD | |
| Bulova C976434 | BULOVA CASE | |
| Citizen 4-214218 | CITIZEN CASE | |
| Citizen 4-214218 | CITIZEN CASE | |
| Citizen 4-341368 | CITIZEN CASE | |
| Citizen 4-A00085 | CITIZEN CASE | |
| Citizen 4-G08989 | CITIZEN CASE | |
| Citizen 4-E62640 | CITIZEN CASE | |
| Citizen 4-G08989 | CITIZEN CASE | |
| Citizen 4-R04508 | CITIZEN CASE | |
| Citizen 4-T14042 | CITIZEN CASE | |
| Gruen 763 | 8.75 | |
| Citizen AE-5124 | CITIZE CASE REFERENCE | |
| Elgin 632 | DIRECT CENTER SECOND-KIF | 6.75 x 8 |
| Elgin 973 | 17JL - 18,000 BPH DSS AUTO CALD | |
| Citizen 4-G08989 | CITIZEN CASE | |
| France Ebauches 233.68.21 | 21,600 BPH SHOCK | 10.5 x 11.5 |
| Gruen 763 | 8.75 | |
| Hamilton 629 | AUTO SS CAL SEE BUREN 1281 | 12.5 |
| Omega 1088 | OMEGA CASE USES CALIBER 140 | |
| Omega 14198 | OMEGA CASE - USES CALIBER 260/280 | |
| Ronda 1035 | JLD LEVER DSS CALENDAR 18000 BPH | 10.5 |
| Seiko 6106-8237 | SEIKO CASE REFERENCE | |
| Seiko 6602-1990 | SEIKO CASE REFERENCE | |
| Seiko 7T62-0EN0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 8F56-00H0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 9441-5030 | SEIKO CASE REFERENCE | |
| Seiko V721-6A80 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Tissot 2552 | 11.5 |
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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 # |
|---|---|---|
| ETA 2852 | 1.30 x 0.122 (0.130) x 440 (400) x 10.5 (12.0) mm | |
| ETA 2858 | 1.30 x 0.122 (0.130) x 440 (400) x 10.5 (12.0) mm |
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