Traction spring

spiralconstant-forcesteel

Balance wheel spiral springs for mechanical wristwatches (caliber) or drives are the reliable "clock", or time standard that determines the accuracy of the watch. Special materials compensate for the influence of temperature and magnetism at the heart of the watch. Designs Raw spiral, round, with overhang Spiral with laser welded overhang and roll Spiral with roll and end curve Dimensions and torque Specially tailored to customer requirements Material Nivarox CT Nispan C