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Balance Staff
For Seiko 8Y21-5040
Ronda #838
Movement Listing
This balance staff is used by the following movements:
| Movement | Shock System | Description |
|---|---|---|
| Seiko 1400-8389 | Ordinary/None | SEIKO CASE REFERENCE |
| Seiko 2L10-0A59 | Ordinary/None | SEIKO CASE REFERENCE |
| Citizen 4-095618 | Ordinary/None | CITIZE CASE REFERENCE |
| Citizen 4-H16331 | Ordinary/None | CITIZEN CASE REFERENCE |
| Citizen 4-H16331 | Ordinary/None | CITIZEN CASE REFERENCE |
| Citizen 65-2644 | Ordinary/None | CITIZE CASE REFERENCE |
| Bulova 3442 | Ordinary/None | ACCUTRON CASE REFERENCE |
| Bulova 3442 | Ordinary/None | ACCUTRON CASE REFERENCE |
| Citizen 4-202449 | Ordinary/None | CITIZEN CASE |
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