A Max Bill automatic chronoscope watch by Junghans, Germany,
with polished stainless steel case, 40.0 mm case diameter x 14.4 mm case thickness. Automatic mechanical movement J880.2 based on ETA 7750, central stop second hand, 30 minute counter at 12 o'clock, 12 hour counter at 6 o'clock, power reserve up to 46 hours, display with date, 25 jewels, 28,800 vibrations per hour, Incabloc shock-absorber. New in box.