CRYSTAL X-
For Seiko 2C20-5820
X/12112
Alternate: 2557/PUW 243
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 9923-8050 | SEIKO CASE REFERENCE | |
| Standard 1940 | 21600 BPH - DSS | 10.5 |
| Wittnauer 10E | 10.5 | |
| Wittnauer 10E | 10.5 |
