Junghans Important Early HiBeat-Quartz: 4MHz-Chronometer We are proud to be able to offer Junghans Hi-Precision: 4MHz-Chronometer. Junghans made 2'000 of these extraordinary precise and important quartz-chronometers in 1978 -- some gold-plated and some in steel. All original and excellent condition, coming with original hang-tag and original unused leather-strap and Junghans-buckle.Office in Pfaeffikon, SZ and Lugano, TI.