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Balance Staff
For Bettlach 620
Ronda #4113
Movement Listing
This balance staff is used by the following movements:
| Movement | Shock System | Description |
|---|---|---|
| Parker 6NS | Ordinary/None | A. SCHILD 1023 |
| Seiko Y150-0L80 | Ordinary/None | SEIKO CASE REFERENCE COSERVE 2003/2004 |
| Cortebert 518 | Ordinary/None |
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