Koma-Mauch
400-day clock pendulum springs by Koma-Mauch
namesuspension spring, quartz
length61.6mm
Driver17.3mm
thickness0.04mm
manufactureKoma
typeW10
item No.070743
namesuspension spring, quartz
length61.6mm
Driver17.3mm
thickness0.04mm
manufactureKoma
typeW10
item No.070743