Zenith, a gentleman's steel and yellow metal El-Primero automatic calendar chronograph wristwatch, recent,

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Zenith, a gentleman's steel and yellow metal El-Primero automatic calendar chronograph wristwatch, recent,
dark blue dial signed Zenith El-Primero Automatic, luminous baton markers, outer tachymetric scale, date aperture, subsidiary constant seconds, minute and hour recording dials, self-winding movement, steel case with revolving yellow metal bezel, screw down winding crown and pushers, screw back, two colour bracelet with double deployant clasp, 39mm.