The Zenith El Primero Open 03.20410.4061/07.C772 is a limited edition watch produced in a run of 100 pieces for the Historic Endurance Rallying Organisation (HERO) cup.
Movement Type
Automatic Chronograph
Caliber
El Primero 4061Jewels
31
Reserve
50
Frequency
36000
Hands
Small Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Thickness
14.00 mm
Diameter
42.00 mm
Water Resistance
100.00 m
Dial Color
Silver
