CG-TT/19.1 - Regular 34 8 Day Second Wheel Time Train - Standard 19.1cm PL

CG-TT/19.1 - Regular 34 8 Day Second Wheel Time Train - Standard 19.1cm PL

Fits Regula 34 - 8 Day movement - time train second wheel.
64 tooth brass main wheel; 36 tooth black pinion wheel. 

This gear fits Regula 34 Movements with the standard 19.1cm Pendulum Length!