Girard Perregaux Constant Escapement Watches

(54187) Girard-Perregaux 93505-52-233-BA6F Constant Escapement L.M. 93505 52 233 BA6F 9350552233BA6F, the revolutionary escapement design integrates a thin silicon blade with the twin escape wheels, this ensures that the power from the mainspring is evenly distributed throughout the entire span of the power reserve, this solves the problem found in traditional escapements where the timekeeping will become less reliable as the power...