Family: El Primero
Zenith caliber 400Z is an automatic chronograph and part of the El Primero family. Operating at 36,000 vph (5 Hz), it was introduced in 1998 as a refined evolution of the original El Primero movement. The movement was manufactured in-house and discontinued at some point.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Display Type
Analog
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1998CALIBER FAMILY
El PrimeroALSO KNOWN AS
cal. 400z