Valjoux 7730-430, Click spring
- VALJOUX original part in very good condition.
- Fits cal: 7733, 7734, 7736, 7737
Versions:
- 7733: 60 s, 30/45 min counter.
- 7734: 60 s, 30/45 min counter, date.
- 7736: 60 s, 30/45 min, 12 h counter.
- 7737: 60 s, 10 min counter. Countdown 10 min for sailing.