The Zenith Chronomaster El Primero Full Open 03.2081.400/78.M2040 is built with a 42mm stainless steel case and a matching bracelet. Its openworked dial reveals the self-winding El Primero 400B caliber.
Movement Type
Automatic Chronograph
Caliber
El Primero 400BJewels
31
Reserve
50
Frequency
36000
Hands
Small Seconds
Shape
Round
Lug Distance
21.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
12.75 mm
Diameter
42.00 mm
Water Resistance
100.00 m
Dial Color
Skeleton
