FOURTH WHEEL, HT 5.70
For Audemars Piguet 2121
292-18
Alternate: M/4170
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| A. Schild 1686 | DIRECT CENTER SECOND-INCABLOC | 11.5 |
| Armitron 20/2710 | ARMITRON CASE ETA 400.101 | |
| Citizen 07-1013 | CITIZE CASE REFERENCE | |
| Armitron 20/2710 | ARMITRON CASE ETA 400.101 | |
| Forster 2075 | ROCKING BAR WIND | 8.75 x 11 |
| IWC 60 | 10 |
