SWEEP SECOND PINION, HT 5.55
For ETA 2550
450/1001
Alternate: 450/AS 1775
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 2501C | SS AUTO 17 JL | 7.75 |
| Seiko 8123-7020 | SEIKO CASE REFERENCE | |
| Seiko Y753-4020 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Wyler WC34 | INCA FLEX - 7 JL | 6.75 x 8 |
