HAIRSPRING HOLDER
For Seiko 2C20-5550
721/1832
Alternate: 721/1832
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Wittnauer CHT8171 | ||
| Bulova 1313.10 | ETA 2789 | |
| Citizen 75-0778 | CITIZE CASE REFERENCE | |
| Wittnauer CHT8171 |
