RONDA mecano
Caliber R150 – 11½'''
Escapement
Swiss lever escapement
Incabloc anti-shock system
Index system for fine adjustment
Regulation
Average rate
12 s/d ±12 s/d at rate CH, 6H
Maximum variance in all positions
30 s/d
Isochronism over 24 h
±20 s/d
Winding mechanism
Winding mechanism
Automatic
Main spring
Nivaflex
Date: 18.07.2017
www.ronda.ch
Page: 2