SUSP SPRING PEND CLOCK #2
For Seiko 2N20-509A
X/7345
Alternate: 4401/944.121
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 4420B | 27 JL DSS SECOND SETTING | 11.5 |
| Wittnauer 5V1 | 21,600 BPH-SHOCK-ADJ. STUD HOLDER |
