HAIRSPRING
For International Durowe 443
721/898
Alternate: INCA/VEN 240-24
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Hanhart 36-38 | PIN LEVER-TIMER | 19 |
| Aurore 17-17T | ||
| Hanhart 36-38 | PIN LEVER-TIMER | 19 |
| National 69 | CLOCK | |
| Rolex 18249 | ROLEX CASE REFERENCE | |
| Wyler WS220 | INCAFLEX - ETA 2440 | 6 |
