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Mainspring
For Seiko 7N01-5B50
1.60 x 0.070 x 240 x 6.5 mm
GR Reference #: GR4428
Height (H): 1.6mm
Thickness (T): 0.07mm
Total Length (TL): 240mm
Barrel Diameter (BD): 6.5mm
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 |
|---|---|---|
| AHO 1121 | DIRECT SW SEC | 11.5 |
| Bidlingmaier 107 | DSS | 10.5 |
| Citizen 4-228162 | CITIZEN CASE | |
| Bulova 2892.37 | ||
| Bulova C840005 | BULOVA CASE REFERENCE | |
| Certina 125 | QTZ | |
| Citizen 35-8347 | CITIZE CASE REFERENCE | |
| Citizen 37-7023 | CITIZE CASE REFERENCE | |
| Seiko 7009-598B | SEIKO CASE REFERENCE | |
| Citizen 4-062868 | CITIZEN CASE | |
| Citizen 4-097548 | CITIZEN CASE | |
| Citizen 4-160649 | CITIZEN CASE | |
| Citizen 4-224027 | CITIZEN CASE | |
| Seiko 7320-040A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-228162 | CITIZEN CASE | |
| Citizen 4-322932 | CITIZEN CASE | |
| Citizen 4-407610 | CITIZEN CASE | |
| Seiko 7320-0200 | SEIKO CASE. | |
| Citizen 4-796276 | CITIZEN CASE | |
| Hamilton 753 | 19 JEWEL D/R OPEN FACE * | |
| Citizen 4-797809 | CITIZEN CASE | |
| Frey G | 4.75 x 10.5 | |
| Citizen 4-852711 | CITIZE CASE REFERENCE | |
| Citizen 4-860829 | CITIZEN CASE | |
| Citizen 4-L01102 | CITIZEN CASE | |
| Citizen 4-R002198 | CITIZEN CASE | |
| Citizen 4-S60252 | CITIZE CASE REFERENCE | |
| Citizen 4-Y55230 | CITIZEN CASE | |
| Citizen 4-Y67734 | CITIZEN CASE | |
| Citizen 47-2344 | CITIZE CASE REFERENCE | |
| Citizen 49-6278 | CITIZE CASE REFERENCE | |
| Clock Springs THOMAS | CLOCK SPRINGS | |
| Dugena 1150 | BIDLING 113 SHOCK | 11.5 |
| Frey G | 4.75 x 10.5 | |
| Hamilton 753 | 19 JEWEL D/R OPEN FACE * | |
| Hamilton 791 | 21,600 BPH DSS SHOCK AUTO CALENDAR ADJ STUD HOLDER | 7.75 |
| Hamilton 866180 | HAMILT CASE REFERENCE | |
| Omega 191.0072 | OMEGA CASE - USES CALIBER 1330 | |
| Omega 198.112 | OMEGA CASE USES CALIBER 1343 | |
| Omega 515.030 | OMEGA CASE USES CALIBER 625 | |
| Omega 591.314 | OMEGA CASE USES CALIBER 1450 | |
| Omega 6086 | OMEGA CASE USES CALIBER 285/286 | |
| Rolex 1009 | ROLEX CASE REFERENCE | |
| Seiko 1100-7110 | SEIKO CASE REFERENCE | |
| Seiko 1E70-2140 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2Y00-0060 | SEIKO CASE REFERENCE | |
| Seiko 5H23-6370 | SEIKO CASE REFERENCE | |
| Seiko 6217A | 17 JL AUTO-CALENDAR-DSS | 12 |
| Seiko 6730-5500 | SEIKO CASE REFERENCE | |
| Seiko 7009-598B | SEIKO CASE REFERENCE | |
| Seiko 7320-0200 | SEIKO CASE. | |
| Seiko 7320-040A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7N39-8020 | SEIKO CASE 971201 | |
| Seiko 8004 | 19800 BPH 17JL SHOCK SS ADJ STUD HOLD | 6.75 x 8 |
| Seiko V348-6020 | SEIKO CASE REFERENCE | |
| Seiko V600-6180 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V782-X187 | MODEL# PXT444X | |
| Seiko Y150-5A10 | SEIKO CASE REFERENCE | |
| Seiko Y480-6860 | PULSAR CASE REFERENCE | |
| Unitas 6343N | 13 |
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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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