SR BALANCE JEWEL/SPRING
For Tissot 3121
TS/SEK 6139B 21J
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Omega 145.0037 | OMEGA CASE USES CALBER 911 | |
| Omega 7659 | OMEGA CASE USES CALIBER 480 660 650 | |
| Seiko Y591-0170 | USE Y591-5049 |
