This 42mm version of the Zenith El Primero is powered by the calibre 4021 movement with chronograph function and power reserve. The Zenith Chronomaster Open El Primero Power Reserve retailed in the UK for £7200.

Originally purchased in January 2016 and complete with original inner and outer boxes, manual, original warranty card, hang tag, unworn Zenith Crocodile strap, Zenith rubber strap with folding deployment clasp.

Watch Details: 42mm stainless steel case with fixed internal tachymeter bezel. Stunning black dial with applied hour markers, exposed movement and power reserve indicator. Zenith calibre 4021 automatic movement with chronograph function. Sapphire crystal.

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