The classic Zenith El Primero reference 03.2040.400/21.C496 is housed in a 42mm stainless steel case and features a black dial. It is driven by the automatic El Primero 400B caliber.
Movement Type
Automatic Chronograph
Caliber
El Primero 400BJewels
31
Reserve
50
Frequency
36000
Hands
Small Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Thickness
12.75 mm
Diameter
42.00 mm
Water Resistance
100.00 m
Dial Color
Black
Material
Alligator