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Mainspring
For Seiko 2P21-5B80
1.65 x 0.100 x 300 x 9.0 mm
GR Reference #: GR4736
Height (H): 1.65mm
Thickness (T): 0.1mm
Total Length (TL): 300mm
Barrel Diameter (BD): 9mm
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 |
|---|---|---|
| ETA 2545 | 7.75 | |
| Bulova C802053 | BULOVA CASE REFERENCE | |
| Citizen 4-280482 | CITIZEN CASE | |
| Citizen 4-830245 | CITIZEN CASE | |
| Citizen 4-280482 | CITIZEN CASE | |
| Citizen 4-S29533 | CITIZEN CASE | |
| ETA 2545 | 7.75 | |
| Eterna 1418 | COVERED WINDING-OFFSET CENTER | 6.75 |
| General 842 | AUT CAL INC AS 1581 | 11.5 |
| General 871 | 18,000 BPH DSS CALENDAR ADJ STUD HOLD | 11.5 |
| General 871 | 18,000 BPH DSS CALENDAR ADJ STUD HOLD | 11.5 |
| Citizen 4-S29533 | CITIZEN CASE | |
| Omega 161.0033 | OMEGA CASE - USES CALIBER 552 | |
| ETA 2545 | 7.75 | |
| Omega 511.142 | OMEGA CASE USES CALIBER 650 | |
| Pulsar VX42A | QUARTZ-ANALOG-DSS-CALD VX42A USES T=10 | 11.5 |
| Seiko 1000-3710 | SEIKO CASE REFERENCE | |
| Seiko 7N00-8020 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko H461-505A | SEIKO CASE REFERENCE | |
| Seiko V811-X005 | MODELS PPH362X, PPH364X, PPH366X | |
| Seiko Y143-8090 | LORUS 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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