The Zenith Chronomaster El Primero Full Open 51.2081.400/78.C810 has a stainless steel case of 42mm, topped off by a rose gold bezel. It features an openworked dial which offers a view of its self-winding caliber El Primero 400B.


The Zenith Chronomaster El Primero Full Open 51.2081.400/78.C810 has a stainless steel case of 42mm, topped off by a rose gold bezel. It features an openworked dial which offers a view of its self-winding caliber El Primero 400B.
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