UPPER BALANCE SPRING
For
X/5186
Alternate: 2556/ESA 9150
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko Y100-5509 | PULSAR CASE REFERENCE | |
| Seiko 1100-3809 | SEIKO CASE REFERENCE | |
| Seiko Y100-5509 | PULSAR CASE REFERENCE | |
| Wyler WG23 | INCAFLEX | 10.5 |
