Manufacturer: Zenith
Model Name: El Primero
Caseback Serial #, Circa: 905D921, 1971
Case Material: Stainless Steel
Movement: El Primero Caliber 3019 Automatic Movement
Case Dimensions: 37mm excluding Crown
Bracelet: Zenith Ladder Style Gay Freres Signed Bracelet
Dial: T Swiss T Signed Zenith Blue Dial w/ Chronograph & Date Function (100% Original)
Bezel: Blue Tachymetre Bezel
Box, Papers: N/A
100% Authentic!