|Name:||El Primero Chronomaster Power Reserve Blue|
The Zenith El Primero Chronomaster Power Reserve has a case of 42mm, which houses an El Primero movement (caliber 4021) with silicon escape-wheel and lever, showing through both the back as well as an opening in the dial. A power reserve indicator is found between 5 and 8 o'clock..
|Caliber:||El Primero 4021|
|Base:||Zenith El Primero 400|
|Time:||Hours, Minutes, Small Seconds|
|Chronograph:||Chronograph, Column wheel|
|Additionals:||Power Reserve Indicator|