The Zenith El Primero Open 03.20411.4061/07.C776 is a special edition model produced in a limited run of 100 pieces for the Sportscar Vintage Racing Association (SVRA).
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