Junghans Watch Meister Chronoscope Sapphire Glass 27/4121.47. Epitomising the unmatchable expertise of Junghans watchmakers, this Junghans Meister Chronoscope watch combines the instantly recognisable aesthetics and impressive technology of the brand. The handsome appearance of this model was originally inspired by the Junghans watches of the 1930s, a collection that was designed by Anton Ziegler, an artist who shaped the face of Junghans to what it is today.