CASE RING
For Seiko 2C20-5450
770/115
Alternate: 3001/PP 23-300
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Elgin M112 | SEE UTC 229 | |
| Seiko 7039A | 21600 BPH 21JL DSS AUTO CALD (DAY/DATE) SEC SET ADJ STD HLD | 12 |
