The Zenith Chronomaster El Primero Full Open 03.2081.400/78.C813 is encased in 42mm of stainless steel. It highlights an openworked dial that exposes the self-winding El Primero 400B caliber and comes equipped with an alligator leather strap.
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
