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Mainspring
For Seiko 4N20-0030
1.30 x 0.140 x 380 x 12.0 mm
GR Reference #: GR3358
Height (H): 1.3mm
Thickness (T): 0.14mm
Total Length (TL): 380mm
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 |
|---|---|---|
| Citizen 4-H05836 | CITIZEN CASE | |
| Audemars Piguet 2505 | QUARTZ ANALOG CALD DSS | 11.5 |
| Benrus GP 1D1 | 25 JL INCABLOC | 11.5 |
| Brac 50 | PIN LEVER-SWEEP SECOND | 13.5 |
| Bulova C837154 | BULOVA MOD 6382.17 STYLE #98M64 | |
| Bulova C875165 | BULOVA CASE REFERENCE | |
| Citizen 32-6461 | CITIZE CASE REFERENCE | |
| Citizen 4-180852 | CITIZEN CASE | |
| Citizen 37-1173 | CITIZE CASE REFERENCE | |
| Hanhart 361 | TIMER PL BM 36 | 19.5 |
| Citizen 4-038649 | CITIZEN CASE | |
| Citizen 4-073428 | CITIZEN CASE | |
| Citizen 4-H23958 | CITIZEN CASE | |
| Citizen 4-180852 | CITIZEN CASE | |
| Citizen 4-295889 | CITIZEN CASE | |
| Citizen 4-313101 | CITIZEN CASE | |
| Citizen 4-363337 | CITIZE CASE REFERENCE | |
| Citizen 4-954831 | CITIZEN CASE | |
| Citizen 4-G81368 | CITIZEN CASE | |
| Citizen 4-H05836 | CITIZEN CASE | |
| Citizen 4-H23958 | CITIZEN CASE | |
| Citizen 4-R001086 | CITIZEN CASE | |
| Citizen 4-R06993 | CITIZEN CASE | |
| Citizen 4-S11073 | CITIZEN CASE | |
| Citizen 4-Y59456 | CITIZEN CASE | |
| Omega 17228 | OMEGA USES CALIBER 483/580 | |
| Dugena 1161 | 10.5 | |
| Omega 17228 | OMEGA USES CALIBER 483/580 | |
| Elgin 39 | ||
| Hanhart 361 | TIMER PL BM 36 | 19.5 |
| Kienzle 171 | ||
| Omega 16351 | OMEGA CASE - USES CALIBER 440 | |
| Omega 16355 | OMEGA CASE - USES CALIBER 481 | |
| Omega 17228 | OMEGA USES CALIBER 483/580 | |
| Omega 2122 | OMEGA CASE USES CALIBER 260 | |
| Omega 398.0859 | OMEGA CASE USES CALIBER | |
| Seiko 1100-5270 | SEIKO CASE REFERENCE | |
| Seiko 1400-8500 | SEIKO CASE REFERENCE | |
| Seiko 2906-5340 | SEIKO CASE REFERENCE | |
| Seiko 3863-7039 | SEIKO | |
| Seiko 4216-5100 | SEIKO CASE REFERENCE | |
| Seiko 6530-5190 | SEIKO CASE REFERENCE | |
| Seiko V400-L374A | PULSAR CASE REFERENCE | |
| Seiko V811-5001 | LORUS CASE | |
| Seiko Y480-6230 | PULSAR CASE REFERENCE | |
| Seiko Y563-8059 | PULSAR CASE REFERENCE | |
| Timex 5041116083 | TIMEX CASE REFERENCE | |
| Tissot 27B-2 | 12 |
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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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