The Junghans J800.1 is the workhorse automatic movement used in the iconic Max Bill Automatic and Meister collections. It is essentially an ETA 2824-2 (or Sellita SW200-1 in newer models) with a Junghans-branded rotor. The movement features Top-grade components including a Glucydur balance with Nivarox II spring and Etachron regulator. Some models offer no-date configurations with a phantom datewheel.
Movement Type
Automatic
Jewel Count
25 jewels
Power Reserve
38h
Frequency
28,800 vph (8 Hz)
Diameter
25.6mm
Height
4.6mm
Display Type
Analog
Rotor Type
bidirectional
Winding
ball bearing
Shock Protection
Incabloc
BRAND
JunghansTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheCALIBER FAMILY
J800COUNTRY
SwitzerlandALSO KNOWN AS