CRYSTAL X-
For Seiko 2501-0050
4457090
Alternate: X/13242
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| A. Schild 1758 | 21,600 BPH-SMALL SEC. | 10.5 |
| Seiko Y651-521A | PULSAR CASE REFERENCE | |
| Universal Geneve 268 | 17 3/4L MAINSPRING 1 1/2X5 1/2X17 1/2 | 17.75 |
| Wyler WH233 |
