
This balance staff is used by the following movements:
| Movement | Shock System | Description |
|---|---|---|
| Seiko 7N01-7001 | Unishock | SEIKO CASE 08/12/98 |
| Seiko 2501-0050 | Unishock | SEIKO CASE REFERENCE |
| Seiko 5P31-507A | Unishock | SEIKO CASE REFERENCE |
| Bulova C863203 | Unishock | BULOVA CASE REFERENCE |
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