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Balance Staff
For Seiko YS30-4030
Ronda #5103
A: 2.92mm
Movement Listing
This balance staff is used by the following movements:
| Movement | Shock System | Description |
|---|---|---|
| ETA 1257 | Ordinary/None | AUTO-FRENCH |
| Citizen 4-E40620 | Incabloc | CITIZEN CASE |
| Citizen 4-G06749 | Ordinary/None | CITIZEN CASE |
| Citizen 4-K004762 | Incabloc | CITIZEN CASE REFERENCE |
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