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Mainspring
For Miyota 821A
1.45 x 0.120 x 368 x 10.5 mm
Height (H): 1.45mm
Thickness (T): 0.12mm
Total Length (TL): 368mm
Barrel Diameter (BD): 10.5mm
End Type: Auto
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
GR Approximation
This mainspring does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-407482 | CITIZEN CASE | |
| Bulova C869613 | ||
| Bulova C876295 | ||
| Seiko 5E61-5A10 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 38-0164 | CITIZE CASE REFERENCE | |
| Citizen 4-102037 | CITIZEN CASE | |
| Citizen 4-407482 | CITIZEN CASE | |
| Citizen 86-2169 | CITIZE CASE REFERENCE | |
| ETA 2493 | 231600BPH-DSS-CALENDAR | 8.75 |
| Citizen 86-2169 | CITIZE CASE REFERENCE | |
| Heuer WG1320-0 | ||
| Kienzle 16-46 | 19 | |
| Kienzle 16-46 | 19 | |
| Omega 17130 | OMEGA USES CALIBER 580/483 | |
| Seiko 1F21-1A70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Omega 511.140 | OMEGA CASE USES CALIBER 650 | |
| Roamer 470 | DSS AUTO INCA MSPG BRIDLE 4.5X6X1.25 MSPG 5X11X11.5 | 11.5 |
| Rolex 1065 GMT | AUT AINST CAL SS | 12.5 |
| Seiko 1F21-1A70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 1221-5370 | SEIKO CASE REFERENCE | |
| Seiko 1F21-1A70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y480-5680 | PULSAR CASE REFERENCE | |
| Seiko 1N00-0DZA | SEIKO CASE REFERENCE | |
| Seiko 4130-6030 | SEIKO CASE REFERENCE | |
| Seiko 460- | 25 JL DSS SECOND SET REG ADJ | 11.5 |
| Seiko 5E61-5A10 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 8523-5110 | SEIKO CASE REFERENCE | |
| Seiko V532-6F90 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V810-0360 | SEIKO CASE REFERENCE | |
| Seiko Y480-5680 | PULSAR 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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