JEWEL, UP & LOWER BALANCE HOLE
For Seiko 8Y21-5070
X/9731
Alternate: 2577/944.121
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| A. Schild 2061 | 21,600 BPH DSS CAL W/CORRECTOR | 11.5 |
| Bulova C860562 | ||
| Citizen 4-266439 | CITIZEN CASE | |
| Citizen 4-H05721 | CITIZEN CASE | |
| Seiko 2906-0310 | SEIKO CASE REFERENCE | |
| Seiko Y573-8150 | LORUS CASE REFERENCE | |
| Seiko YT57-0A70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Tissot 2271 | 11.5 |
