STEM, O/S
For Unitas 497PPM
227/1229
Alternate: 227/FE 10020
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| A. Schild 1680 | AUTOMATIC-DIRECT CENTER SECOND | 11.5 |
| Seiko V400-X149/61 | MODEL# PRY725X | |
| SLV 811 | 10.5 |
