INSTANT UNLOCKING MODULE
M/1270
Alternate: 163/1/ETA 2500
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Omega 566.018 | OMEGA CASE USES CALIBER 681 | |
| Seiko 2949-546A | SEIKO CASE REFERENCE | |
| Seiko 7442-003R | SEIKO |
