Manual-winding caliber with sweep seconds and optional hacking feature. Part of the 2850 series, distinct from the automatic 2850 variant.
Movement Type
Manual Winding
Jewel Count
17 jewels
Power Reserve
50h
Frequency
28,800 vph (8 Hz)
Diameter
25.6mm
Height
4.3mm
Display Type
Analog
Winding
manual
Shock Protection
incabloc
BRAND
ETA SATYPE
Manual WindingSTATUS
DiscontinuedMANUFACTURE
In-houseCALIBER FAMILY
285xCOUNTRY
switzerlandALSO KNOWN AS